2016 05-25- HPEDSB Making Math Contextual, Visual and Concrete
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Transcript of 2016 05-25- HPEDSB Making Math Contextual, Visual and Concrete
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Making Math Contextual, Visual, and Concrete
@MathletePearcewww.tapintoteenminds.com
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Making Math Contextual, Visual,
and Concrete
@MathletePearcewww.tapintoteenminds.com
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@MathletePearcewww.tapintoteenminds.com
PROBLEM
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@MathletePearcewww.tapintoteenminds.com
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ENGAGED YET?
@MathletePearcewww.tapintoteenminds.com
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ENGAGED YET?
@MathletePearcewww.tapintoteenminds.com
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@MathletePearcewww.tapintoteenminds.com
ENGAGEMENTThere are several types/categories of engagement academic, cognitive, intellectual, institutional, emotional, behavioural, social, psychological, to name a few.
Parsons, J., & Taylor, L. (2011). Student Engagement:What do we know and what should we do? University Partners (pp 3). University of Alberta.
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@MathletePearcewww.tapintoteenminds.com
MathClass
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@MathletePearcewww.tapintoteenminds.com
4. Homework
3. Examples
2. Definitions, Formulae, Procedures/Algorithms
1. Take Up Homework
Math Class
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Example 1(a) List all combinations of three out of the four colours: red, blue, white, and green.
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@MathletePearcewww.tapintoteenminds.com
My Result:
Successfulin Math
Unsuccessfulin Math
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@MathletePearcewww.tapintoteenminds.com
A Perception Develops
Good atMath
Poor atMath
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@MathletePearcewww.tapintoteenminds.com
Not
Confident in Math Class
Doubtful inMath Class
Students Feel
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@MathletePearcewww.tapintoteenminds.com
Not
EnjoyingMathematics
Disliking Mathematics
This May Lead To
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@MathletePearcewww.tapintoteenminds.com
Not
Willingnessto Engage InMath Class
Unwillingness to Engage In Math Class
This May Lead To
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@MathletePearcewww.tapintoteenminds.com
Not
Moving Ahead Falling Behind
This May Lead To
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@MathletePearcewww.tapintoteenminds.com
Two Groups of Students
Not
Good atMath
Poor atMath
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@MathletePearcewww.tapintoteenminds.com
Two Groups of StudentsStruggle with
unfamiliarproblems
Good at Math
Poor atMath
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@MathletePearcewww.tapintoteenminds.com
Interconnected
Visual and ConcreteContextual
VISION
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@MathletePearcewww.tapintoteenminds.com
Interconnected
Visual and ConcreteContextual
CONFIDENCE
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@MathletePearcewww.tapintoteenminds.com
Interconnected
Visual and ConcreteContextual
PERCEPTION
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@MathletePearcewww.tapintoteenminds.com
Interconnected
Visual and ConcreteContextual
STUDENT SUCCESS
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Change
@MathletePearcewww.tapintoteenminds.com
Immune to
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http://www.vancouversun.com/life/From+geek+chic/6296707/story.htmlPhotograph by: Maggie Wong
@MathletePearcewww.tapintoteenminds.com
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@MathletePearcewww.tapintoteenminds.com https://mathstrategies.wordpress.com/tag/numb3rs/
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http://www.wykamath.com/
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entertainment
engagement=
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@MathletePearcewww.tapintoteenminds.com
algorithm
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whatsthis?
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@MathletePearcewww.tapintoteenminds.com
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algorithm
s
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algorithms
engagement=
understandingor
@MathletePearcewww.tapintoteenminds.com
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LEARNING
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NEWOLD
PROGRESSIVETRADITIONALACTIVITYLECTURE
INQUIRY BASEDDIRECT INSTRUCTIONTECHNOLOGYPEN & PAPER
MATH WARS
@MathletePearcewww.tapintoteenminds.com
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BALANCENEW
OLD
PROGRESSIVETRADITIONAL
ACTIVITYLECTURE
INQUIRY BASEDDIRECT INSTRUCTION
TECHNOLOGYPEN & PAPER
@MathletePearcewww.tapintoteenminds.com
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What do you notice?What do you wonder?
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-Part Math Lesson
How many packs of paper would it take to reach the ceiling?
4. Consolidate3. Connections
2. InquiryOUR FIRST QUESTION:QUESTIONSPREDICTIONS
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PREDICTIONS
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@MathletePearcewww.tapintoteenminds.com
REQUEST INFORMATION
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@MathletePearcewww.tapintoteenminds.com
How many packs of paper would it take to reach the ceiling? 4. Consolidate3. Connections
273
cm24.7
5 cm
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Answer Key: 55.15QUESTION
@MathletePearcewww.tapintoteenminds.com
Mr. Pearce stacks reams of paper vertically against a wall. If the height of 5 reams is 24.75 cm and the height of the room is
273 cm, how many reams of paper would he need to reach the ceiling?
Answer Key: 55.15
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HOW MANY SMALL VASES WILL IT TAKE TO FILL THE TALL VASE?
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www.estimation180.com
http://www.estimation180.com
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#MTBoS
The Best Teacher PD is FREE on Twitter
Follow the Math Twitter Blogosphere
@MathletePearcewww.tapintoteenminds.com
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3 Act Math Tasks
kylep.ca/curiousmath1p
@MathletePearcewww.tapintoteenminds.com
iTunes U
tapintoteenminds.com
http://tapintoteenminds.com
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Visual and ConcreteContextualTASKS
CONSOLIDATE INQUIRYMove Towards
Procedural Fluency
Connect to Prior Knowledge
CONNECTIONS
Construct Conceptual Understanding
VISION
@MathletePearcekylep.ca/curiousmath1p
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@MathletePearcewww.tapintoteenminds.com
Four Stages of
Mastery
COMPETENCE
CO
NS
CIO
US
NE
SS
2 3
41
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@MathletePearcewww.tapintoteenminds.com
Four Stages of
Mastery
COMPETENCE
CO
NS
CIO
US
NE
SS
2 3
4
Consciously Competent
Consciously Incompetent
1Unconsciously IncompetentUnconsciously
Competent
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@MathletePearcewww.tapintoteenminds.com
Consciously Incompetent
The Four Stages of
Mastery
COMPETENCEC
ON
SC
IOU
SN
ES
S
1
2 3
4Unconsciously Competent
Consciously Competent
Unconsciously Incompetent1
2
3
4
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1111
-1-1
-1-1-1-1
-1-1
11
1111
-1-1
-1-1
111
1111
4 - 8 + 6 - 4 + 7= - 4 + 6 - 4 + 7= 2 - 4 + 7= - 2 + 7= 5
-
What equation am I?
x
1 11 1
=1 11 1
1 1 1 11 1 1 11 1 1 1
11111
-
x = 20+ 5
x
1 11 1
=1 11 1
1 1 1 11 1 1 11 1 1 1
11111
-
x
1 11 1=
1 11 1
1 1 1 11 1 1 11 1 1 1
11111
x = 20+ 5
-1-1-1-1
-1-1-1-1-1
-1
- 5 - 5
-
x
1 11 1=
1 11 1
1 1 1 11 1 1 11 1 1 1
11111
x = 20+ 5+ 5 + 5
11111
11111
-
x
1 11 1=
1 11 1
1 1 1 11 1 1 11 1 1 1
11111
x = 20+ 5+ x + x
xx
-
x
1 11 1
-x =1 11 1
1 1 1 11 1 1 11 1 1 1
11111
x = 20+ 5- x - x
-x
-
x =
x = 9- 3
-1-1-1
-1-1
-1
-
-1-1
-1-1-1
-1
-
x =111
x = 9- 3
-1-1-1
-1-1
-1
+ 3 + 3-
-1-1
-1-1-1
-1 111
-
x =
x = 9- 3
-1-1-1
-1-1
-1
- 3 - 3-
-1-1
-1-1-1
-1-1-1-1
-1-1-1
-
x =
x = 9- 3
-1-1-1
-1-1
-1
+ x-
-1-1
-1-1-1
-1
+ x
xx
-
x
-x =
x = 9- 3
-1-1-1
-1-1
-1
- x-
-1-1
-1-1-1
-1
- x
-x
-
What equation am I?
x 11
-1
=xx
1 11 1
1 1 11 1 1 1
111
-1
-1 -1
-1 -1 1
-
x 11
-1
=xx
1 11 1
1 1 11 1 1 1
111
-1
-1 -1
-1 -1 1
3(x - 2) = 17
-
3 x 2
-
3 x 23 groups of 2
-
1
11
3 x 23 groups of 2
-
1 1
1
11
3 x 23 groups of 2
-
1 1
1
11
3 x 23 groups of 2
1 1
-
1 1
1
11
3 x 23 groups of 2
1 11 1
-
1 1
1
11
3 x 23 groups of 2
1 11 11 1
-
1 1
1
11
3 x 23 groups of 2
1 11 11 1
= 6
-
1 1
1
11
5 x 3 = ?
1
11
5 groups of 3
-
1 1
1
11
5 x 35 groups of 3
1 11 11 1
= ?
1
11
111
1 11 1
11
-
1 1
1
11
5 x 35 groups of 3
1 1 1 1
= ?
1
11
1 11 1 1 11 11 1 1 11 11 1 1 11 11 1 1 11 1
-
1 1
1
11
5 x 35 groups of 3
1 1 1 1
= ?
1
11
1 11 1 1 11 11 1 1 11 1
-
1 1
1
11
5 x 35 groups of 3
1 1
= ?
1
11
1 11 11 1
-
5 x 14 = ?5 groups of 14
11111
1 1 1 1 1 1 1 1 1 1 1 1 1 1
-
5 x 14 = ?5 groups of 14
11111
1 1 1 1 1 1 1 1 1 1 1 1 1 110 4
5
5 groups of 10 plus 5 groups of 4or
?
-
5 x 14 = ?5 groups of 14
11111
1 1 1 1 1 1 1 1 1 1 1 1 1 110 4
5
5 groups of 10 plus 5 groups of 4or
? ?
-
5 x 14 = ?5 groups of 14
11111
1 1 1 1 1 1 1 1 1 1 1 1 1 110 4
5
5 groups of 10 plus 5 groups of 4or
? ?
-
5 x 14 = 705 groups of 14
11111
1 1 1 1 1 1 1 1 1 1 1 1 1 110 4
5
5 groups of 10 plus 5 groups of 4or
50 20
-
5 x 14 = 705 groups of 14
11111
1 1 1 1 1 1 1 1 1 1 1 1 1 110 4
5
5 groups of 10 plus 5 groups of 4or
20 50
-
5 x 14 = 245 groups of 14
11111
1 1 1 1 1 1 1 1 1 1 1 1 1 110 4
5
5 groups of 10 plus 5 groups of 4or
15 9
-
5 x 14 = 1405 groups of 14
11111
1 1 1 1 1 1 1 1 1 1 1 1 1 110 4
5
5 groups of 10 plus 5 groups of 4or
70 70
-
9 x 12 = ?9 groups of 12
111111111
1 1 1 1 1 1 1 1 1 1 1 1
-
9 x 12 = ?9 groups of 12 1
11111111
1 1 1 1 1 1 1 1 1 1 1 110 2
5
4
5 groups of 10 plus
4 groups of 2
or
-
9 x 12 = ?111111111
1 1 1 1 1 1 1 1 1 1 1 110 2
5
4
?
9 groups of 12
5 groups of 10 plus
4 groups of 2
or
-
9 x 12 = ?111111111
1 1 1 1 1 1 1 1 1 1 1 110 2
5
4
? ?
9 groups of 12
5 groups of 10 plus
4 groups of 2
or
-
9 x 12 = ?111111111
1 1 1 1 1 1 1 1 1 1 1 110 2
5
4
?
?
?
9 groups of 12
5 groups of 10 plus
4 groups of 2
or
-
9 x 12 = ?111111111
1 1 1 1 1 1 1 1 1 1 1 110 2
5
4
?
?
?
?
9 groups of 12
5 groups of 10 plus
4 groups of 2
or
-
9 x 12 = ?111111111
1 1 1 1 1 1 1 1 1 1 1 110 2
5
4
?
?
?
?
9 groups of 12
5 groups of 10 plus
4 groups of 2
or
-
9 x 12 = ?111111111
1 1 1 1 1 1 1 1 1 1 1 110 2
5
4
50
40
10
8
9 groups of 12
5 groups of 10 plus
4 groups of 2
or
-
9 x 12 = ?111111111
1 1 1 1 1 1 1 1 1 1 1 110 2
5
4
15
14
7
6
9 groups of 12
5 groups of 10 plus
4 groups of 2
or
-
9 x 12 = ?111111111
1 1 1 1 1 1 1 1 1 1 1 110 2
5
4
40
50
20
8
9 groups of 12
5 groups of 10 plus
4 groups of 2
or
-
9 x 12 = ?111111111
1 1 1 1 1 1 1 1 1 1 1 110 2
5
4
10
8
50
40
9 groups of 12
5 groups of 10 plus
4 groups of 2
or
-
What equation am I?
x11
-1
=xx
1 11 1
1 1 1 1
111
-1
1
x
x
x
-1
-1 -1 -1
-1 -1 -1
1
-
x11
-1
=xx
1 11 1
1 1 1 1
111
-1
1
x
x
x
-1
-1 -1 -1
-1 -1 -1
1
3(2x - 3) = 15
-
Whats My Area Equation?
-
Whats My Area Equation?
x x x x
-
Whats My Area Equation?
x x x x111
-
Whats My Area Equation?
x x x x111
-
Whats My Area Equation?
x x x x111
Area = 3( )4x
-
Whats My Area Equation?
x x x x111
x x x xx x x xx x x x
Area = 3( )4x= 12x units2
-
Whats My Area Equation?
11
1 11 1
1 1 1 1
111
11
x x x x111
Area = 3( )4x= 45
111
111
11
1 11 1
1 1 1 1
111
11
111
111 1
11
units2
-
Whats My Area Equation?
x
x x x x111
Area = 3( )4x= 15x units2
x x x x x x x x x x x x x x
-
Whats My Area Equation?
x x x x111
Area = 3( )4x= 10x + 15 units2
x x x x x x x x x x
111
111
111
111
111
-
Find the Area of The Pool
x x x111
Area = 5( )3x
11
-
Whats My Area Equation?
-
x x x
Whats My Area Equation?
-
x x x
xx
Whats My Area Equation?
-
x
x x x
x
Whats My Area Equation?
-
x
x x x
x
Area = 2x groups
-
x
x x x
x
Area = 2x groups of 3x
-
x
x x x
x
Area = 2x ( )3x
-
x
x x x
xx2
Area = 2x ( )3x
-
x2x
x x x
xx2
Area = 2x ( )3x
-
x2x2x
x x x
xx2
Area = 2x ( )3x
-
x
x x x
xx2 x2 x2
x2 x2 x2
Area = 2x ( )3x
-
x
x x x
xx2 x2 x2
x2 x2 x2
Area = 2x ( )3x
-
x
x x x
xx2 x2 x2
x2 x2 x2
Area = 2x ( )3x
-
x
x x x
xx2 x2 x2
x2 x2 x2
6x2Area = 2x ( )3x =
-
xx x x
x
x2 x2 x2
x2 x2 x2
If the total area is 96 units2, solve for the value of x.
6x2Area = 2x ( )3x =
-
xx x x
x
x2 x2 x2
x2 x2 x2
96 = 6x2
If the total area is 96 units2, solve for the value of x.
-
Whats My Area Equation?
-
x x x
Whats My Area Equation?
-
x x x 1 1
Whats My Area Equation?
-
x x x 1 11111
Whats My Area Equation?
-
Area =
x x x 1 11111
-
Area =
x x x 1 11111
4 groups
-
Area =
x x x 1 11111
4 ofgroups 3x + 2
-
Area =
x x x 1 11111
4 )( 3x + 2
-
1 1111
x x x
1
1 1x x x1 1x x x1 1x x x1 1x x x
Area = 4 )( 3x + 2= 12x + 8
-
1 1111
x x x
1
1 1x x x1 1x x x1 1x x x1 1x x x
Area = 4 )( 3x + 2= 12x + 8
If the total area is 80 units2, solve for the value of x.
-
1 1111
x x x
1
1 1x x x1 1x x x1 1x x x1 1x x x
= 12x + 8If the total area is 80 units2, solve for the value of x.
80
-
Whats My Area Equation?
x1 1x x x
x
-
x1 1x x x
x
Area = 2x groups
-
x1 1x x x
x
Area = 2x groups of 3x + 2
-
x1 1x x x
x
Area = 2x ( )3x + 2
-
x1 1x x x
x
Area = 2x ( )3x + 2
-
x2x1 1x x x
x
Area = 2x ( )3x + 2
-
x2x1 1x x x
x
Area = 2x ( )3x + 2
-
x2x2x1 1x x x
x
Area = 2x ( )3x + 2
-
x2x2x1 1x x x
x
Area = 2x ( )3x + 2
-
x2 x xx2x2x1 1x x x
x
Area = 2x ( )3x + 2
-
x2 x xx2x2x1 1x x x
x
Area = 2x ( )3x + 2
-
x1 1x x x
x2 x2 x2 x x
x x2 x2 x2 x x
Area = 2x ( )3x + 2
-
x1 1x x x
x2 x2 x2 x x
x x2 x2 x2 x x
Area = 2x ( )3x + 2 = 6x2 + 4x
-
Whats My Area Equation?
x1 1
1
1
x
1
x x
-
Area = (x + 3)(3x + 2)
x1 1
1
1
x
1
x x
-
x1 1
1
1
x
1
x x
x2 x2 x2
x x xx x xx x x
x x
1
11
1
11
Area = (x + 3)(3x + 2)
-
x1 1
1
1
x
1
x x
x2 x2 x2
x x xx x xx x x
x x
1
11
1
11
Area = (x + 3)(3x + 2) = 3x2 + 11x + 6
-
NOTICE? WONDER?
What do you
-
Visual and ConcreteContextualTASKS
VISION
@MathletePearcewww.tapintoteenminds.com
-
Visual and ConcreteContextualTASKS
VISION INQUIRY
@MathletePearcewww.tapintoteenminds.com
-
Interconnected
Visual and ConcreteContextualTASKS
CONNECTIONS
INQUIRYVISION
@MathletePearcewww.tapintoteenminds.com
-
Interconnected
Visual and ConcreteContextualTASKS
CONNECTIONS
INQUIRYVISIONCONSOLIDATE
@MathletePearcewww.tapintoteenminds.com
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@MathletePearce@MrOrr_Geek
Clap as fast as you can
-
@MathletePearce@MrOrr_Geek
-
@MathletePearce@MrOrr_Geek
Notice? Wonder?
INQUIRY
-
@MathletePearce@MrOrr_Geek
Will he beat the record?
INQUIRY
-
@MathletePearce@MrOrr_Geek
Act 3
-
@MathletePearce@MrOrr_Geek
CONSOLIDATE
-
Which One Doesnt Belong?
-
wodb.ca
http://wodb.ca
-
wodb.ca
@MaryBourassa
http://wodb.ca
-
wodb.ca
http://wodb.ca
-
wodb.ca
http://wodb.ca
-
wodb.ca
http://wodb.ca
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wodb.ca
http://wodb.ca
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wodb.ca
http://wodb.ca
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?
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Stage 1
-
Stage 2
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?Stage 3
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Stage 1
-
Stage 2
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Stage 3
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Stage 1
-
Stage 2
-
Stage 3
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?Stage 4
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Stage 1
-
Stage 2
-
Stage 3
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?Stage 4
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Stage 1
-
Stage 2
-
Stage 3
-
Stage 4
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Stage 1 Stage 2
Stage 3 Stage 4
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Stage 1 Stage 2
Stage 3 Stage 4
Initial Value:
-
Stage 1 Stage 2
Stage 3 Stage 4Initial Value:
Stage 0
No Squares
-
Stage 1 Stage 2
Stage 3 Stage 4Initial Value:
Stage 0
No Squares
0
-
Stage 1 Stage 2
Stage 3 Stage 4Initial Value:
Stage 0
No Squares
0
Rate of Change:
-
Stage 1 Stage 2
Stage 3 Stage 4Initial Value:
Stage 0
No Squares
0
Rate of Change:
-
Stage 1 Stage 2
Stage 3 Stage 4Initial Value:
Stage 0
No Squares
0
Rate of Change:
-
Stage 1 Stage 2
Stage 3 Stage 4Initial Value:
Stage 0
No Squares
0
Rate of Change:
-
Stage 1 Stage 2
Stage 3 Stage 4Initial Value:
Stage 0
No Squares
0
Rate of Change:
-
Stage 1 Stage 2
Stage 3 Stage 4Initial Value:
Stage 0
No Squares
0
Rate of Change:4
-
Stage 1 Stage 2
Stage 3 Stage 4Initial Value:
Stage 0
No Squares
0
Rate of Change:4
Equation:
-
Stage 1 Stage 2
Stage 3 Stage 4Initial Value:
Stage 0
No Squares
0
Rate of Change:4
Equation:y =
-
Stage 1 Stage 2
Stage 3 Stage 4Initial Value:
Stage 0
No Squares
0
Rate of Change:4
Equation:y = 0
-
Stage 1 Stage 2
Stage 3 Stage 4Initial Value:
Stage 0
No Squares
0
Rate of Change:4
Equation:y = 0 + 4x
-
Stage 1 Stage 2
Stage 3 Stage 4Initial Value:
Stage 0
No Squares
0
Rate of Change:
Equation:y = 0
-
Stage 1 Stage 2
Stage 3 Stage 4Initial Value:
Stage 0
No Squares
0
Rate of Change:
Equation:y = 0
4
+ 4x
-
Stage 1 Stage 2
Stage 3 Stage 4Initial Value:
Stage 0
No Squares
0
Rate of Change:
Equation:y = 0
4
+ 4x
-
Stage 1 Stage 2
Stage 3 Stage 4Initial Value:
Stage 0
No Squares
0
Rate of Change:
Equation:y = 0
4
+ 4x
-
Stage 1 Stage 2
Stage 3 Stage 4Initial Value:
Stage 0
No Squares
0
Rate of Change:
Equation:y = 0
4
+ 4x
-
Stage 1 Stage 2
Stage 3 Stage 4Initial Value:
Stage 0
No Squares
0
Rate of Change:
Equation:y = 0
4
+ 4x
-
Stage 1 Stage 2
Stage 3 Stage 4Initial Value:
Stage 0
No Squares
0
Rate of Change:
Equation:y = 0
4
+ 4x
-
Stage 1 Stage 2
Stage 3 Stage 4Initial Value:
Stage 0
No Squares
0
Rate of Change:
Equation:y = 0
4
+ 4x
-
Stage 1 Stage 2
Stage 3 Stage 4Initial Value:
Stage 0
No Squares
0
Rate of Change:
Equation:y = 0
4
+ 4x
-
Stage 1 Stage 2
Stage 3 Stage 4Initial Value:
Stage 0
No Squares
0
Rate of Change:
Equation:y =
4
4x
-
Stage 1 Stage 2
Stage 5 Stage 6
Stage 3 Stage 4
? ?
-
Stage 1 Stage 2
Stage 5 Stage 6
Stage 3 Stage 4
?
-
Stage 1 Stage 2
Stage 5 Stage 6
Stage 3 Stage 4
-
Stage 1 Stage 2
Stage 5 Stage 6
Stage 3 Stage 4
-
@MathletePearcewww.tapintoteenminds.com
130
.75
cm
130
.75
cm
-
@MathletePearcewww.tapintoteenminds.com
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@MathletePearcewww.tapintoteenminds.com
130
.75
cm
130
.75
cm
Notice? Wonder?
-
@MathletePearcewww.tapintoteenminds.com
4.95 cm
130
.75
cm
?
130
.75
cm
How tall is the table?
-
@MathletePearcewww.tapintoteenminds.com
4.95 cm
130
.75
cm
?
packs5
130
.75
cm
How tall is the table?
-
@MathletePearcewww.tapintoteenminds.com
4.95 cm
130
.75
cm
?
packs5 x = 24.75 cm
130
.75
cm 24.75 cm
How tall is the table?
-
@MathletePearcewww.tapintoteenminds.com
4.95 cm
130
.75
cm
?
packs5 x = 24.75 cm
130.75 cm24.75 cm-
How tall is the table?
-
@MathletePearcewww.tapintoteenminds.com
4.95 cm
130
.75
cm
?
packs5 x = 24.75 cm
130.75 cm24.75 cm-
106 cm106 cm
How tall is the table?
-
@MathletePearcewww.tapintoteenminds.com
4.95 cm
130
.75
cm packs5 x = 24.75 cm
130.75 cm24.75 cm-
106 cm
106
cm
How tall is the table?
-
@MathletePearcewww.tapintoteenminds.com
-Part Math Lesson
4. Consolidate
-
Minds On
Inquiry2. -Part Math Lesson
-
Making Connections
@MathletePearcewww.tapintoteenminds.com
-
@MathletePearcewww.tapintoteenminds.com
4.95 cm
130
.75
cm packs5 x = 24.75 cm
130.75 cm24.75 cm-
106 cm
106
cm
How tall is the table?4.95 cmpacks5 x = 24.75 cm
-
@MathletePearcewww.tapintoteenminds.com
130
.75
cm
130
.75
4.95 cmx = 24.75 cm
130.75 cm 24.75 cm 106 cm= +
packs5 4.95 cmx = 24.75 cmpacks5
106
cm
-
@MathletePearcewww.tapintoteenminds.com
x = 24.75 cm
130.75 cm 24.75 cm 106 cm= +
packs5
4.95 cm (
= 24.75 cm
packs5
130.75 cm 24.75 cm 106 cm= +
4.95 cm
)( )
130
.75
cm
130
.75
106
cm
-
@MathletePearcewww.tapintoteenminds.com
x = 24.75 cm
130.75 cm 24.75 cm 106 cm= +
packs5 = 24.75 cm
130.75 cm
24.75 cm
106 cm= +
4.95 cm
4.95 cm ( packs5 )( )
130
.75
cm
130
.75
106
cm
-
@MathletePearcewww.tapintoteenminds.com
x = 24.75 cm
130.75 cm 24.75 cm 106 cm= +
packs5 = 24.75 cm
130.75 cm
24.75 cm
106 cm= +
height initial height of table= +number of packs
4.95 cm
height of a pack )
130
.75
cm
130
.75
106
cm ( )(
4.95 cm ( packs5 )( )
-
@MathletePearcewww.tapintoteenminds.com
x = 24.75 cm
130.75 cm 24.75 cm 106 cm= +
packs5 = 24.75 cm
130.75 cm
24.75 cm
106 cm= +
height initial height of table= +
4.95 cm13
0.7
5 c
m13
0.7
5
106
cm number
of packsheight of
a pack )( )(
4.95 cm ( packs5 )( )
-
@MathletePearcewww.tapintoteenminds.com
x = 24.75 cm
130.75 cm 24.75 cm 106 cm= +
5 = 24.75 cm
130.75 cm
24.75 cm
106 cm= +
height initial height of table= +
4.95 cm13
0.7
5 c
m13
0.7
5
106
cm
packs
number of packs
height of a pack )( )(
4.95 cm ( packs5 )( )
-
@MathletePearcewww.tapintoteenminds.com
x = 24.75 cm
130.75 cm 24.75 cm 106 cm= +
5 = 24.75 cm
130.75 cm
24.75 cm
106 cm= +
height initial height of table= +
4.95 cm13
0.7
5 c
m13
0.7
5
106
cm
packs
number of packs
height of a pack )( )(
4.95 cm ( packs5 )( )
-
@MathletePearcewww.tapintoteenminds.com
x = 24.75 cm
130.75 cm 24.75 cm 106 cm= +
5 = 24.75 cm
130.75 cm
24.75 cm
106 cm= +
height initial height of table= +
4.95 cm13
0.7
5 c
m13
0.7
5
106
cm
packs
number of packs
height of a pack )( )(
4.95 cm ( packs5 )( )
-
@MathletePearcewww.tapintoteenminds.com
x = 24.75 cm
130.75 cm 24.75 cm 106 cm= +
5 = 24.75 cm
130.75 cm
24.75 cm
106 cm= +
height initial height of table= +
4.95 cm13
0.7
5 c
m13
0.7
5
106
cm
packs
y b= +m x
number of packs
height of a pack )( )(
4.95 cm ( packs5 )( )
-
Minds On
@MathletePearcewww.tapintoteenminds.com
-Part Math Lesson13
0.7
5 c
m
packs of paper heightIndependent Dependent
5packs13
0.7
55
4.95 cm
How tall is the table?
-
@MathletePearcewww.tapintoteenminds.com
How tall is the table?13
0.7
5 c
m
packs of paper heightIndependent Dependent
5packs13
0.7
55
4.95 cmSlope
-
@MathletePearcewww.tapintoteenminds.com
How tall is the table?13
0.7
5 c
m
packs of paper heightIndependent Dependent
5packs
130.755
4.95 cmSlope
-
@MathletePearcewww.tapintoteenminds.com
How tall is the table?13
0.7
5 c
m
packs of paper heightIndependent Dependent
5packs
130.755
4.95 cmSlope )x y(
-
@MathletePearcewww.tapintoteenminds.com
How tall is the table?13
0.7
5 c
mpacks of
paper height5 packs130.7554.95 cm
Slope
)x y
( ,In
itia
l Val
ue
y -i
nter
cep
t
-
@MathletePearcewww.tapintoteenminds.com
How tall is the table?13
0.7
5 c
mpacks of
paper height
130.7554.95 cmSlope
)x y
( ,
y b= +mxInitia
l Val
ue
y -i
nter
cep
t
5 packs5130.7554.95
130
.75
-
@MathletePearcewww.tapintoteenminds.com
How tall is the table?13
0.7
5 c
mpacks of
paper height
130.7554.95 cmSlope
)x y
( ,
y b= +mxInitia
l Val
ue
y -i
nter
cep
t
5 packs5
130.75
5
130.75
b+
4.95
-
@MathletePearcewww.tapintoteenminds.com
How tall is the table?13
0.7
5 c
mpacks of
paper height
130.7554.95 cmSlope
)x y
( ,
y b= +m xInitia
l Val
ue
y -i
nter
cep
t
5 packs5
130.75
5
130.75 = )()( b+
4.95
-
@MathletePearcewww.tapintoteenminds.com
How tall is the table?13
0.7
5 c
mpacks of
paper height
130.7554.95 cmSlope
)x y
( ,
y b= +m xInitia
l Val
ue
y -i
nter
cep
t
5 packs
5130.75 5130.75 =)(
)()( b+
55)(4.95
-
@MathletePearcewww.tapintoteenminds.com
How tall is the table?13
0.7
5 c
mpacks of
paper height
130.7554.95 cmSlope
)x y
( ,
y = mInitia
l Val
ue
y -i
nter
cep
t
5 packs
130.75130.75 =)(
b+130.75 = b+x55 )(
)(55)(4.95
b+ b+54.95
-
54.95
@MathletePearcewww.tapintoteenminds.com
How tall is the table?13
0.7
5 c
mpacks of
paper height
130.7554.95 cmSlope
)x y
( ,
y = mInitia
l Val
ue
y -i
nter
cep
t
5 packs
130.75130.75 =)(
130.75 = b+24.75b+ b+
x55 )(
)(55)(4.95
b+ b+
-
@MathletePearcewww.tapintoteenminds.com
How tall is the table?13
0.7
5 c
mpacks of
paper height
130.7554.95 cmSlope
)x y
( ,
y = mInitia
l Val
ue
y -i
nter
cep
t
5 packs
130.75130.75 =)(
130.75 = b+b+ b+
x55 )(
)(55)(4.95
b+ b+
54.9524.7524.75-
-
@MathletePearcewww.tapintoteenminds.com
How tall is the table?13
0.7
5 c
mpacks of
paper height
130.7554.95 cmSlope
)x y
( ,
y = mInitia
l Val
ue
y -i
nter
cep
t
5 packs
130.75130.75 =)(
130.75 = b+b+ b+
x55 )(
)(55)(4.95
b+ b+
54.9524.7524.75-24.75-
b+
-
@MathletePearcewww.tapintoteenminds.com
How tall is the table?13
0.7
5 c
mpacks of
paper height
130.7554.95 cm
Slope )x y
( ,
y = mIn
itia
l Val
ue
y -i
nter
cep
t
5 packs
130.75130.75 =)(
130.75 = b+b+ b+
x55 )(
)(55)(4.95
b+ b+
54.9524.7524.75-24.75-
106 = b0 +
-
In the past
@MathletePearcewww.tapintoteenminds.com
-
@MathletePearcewww.tapintoteenminds.com
-
ExampleConsolidation
@MathletePearcewww.tapintoteenminds.com
Task #1:
-
Minds On
@MathletePearcewww.tapintoteenminds.com
How tall is the table?
packs of paper heightIndependent Dependent
5packs
130.755( )x y4.95 cmSlope
2 1 51 513
0.7
5 c
m
-
Minds On
@MathletePearcewww.tapintoteenminds.com
How tall is the table?
packs of paper heightIndependent Dependentpacks
( )x ySlope
2 1 51 51
-
@MathletePearcewww.tapintoteenminds.com
What does the point (1, 5) represent in the context of the Stacking Paper task?
packs of paper heightIndependent Dependentpacks
( )x ySlope
2 1 51 51
-
@MathletePearcewww.tapintoteenminds.com
What does the slope of 2 represent in the context of the Stacking Paper task?
packs of paper heightIndependent Dependentpacks
( )x ySlope
1 51 512 1 51 51
-
@MathletePearcewww.tapintoteenminds.com
packs of paper heightIndependent Dependentpacks
( )x y1
How tall is the table?
1 51 512 1 51 51
-
@MathletePearcewww.tapintoteenminds.com
packs of paper heightIndependent Dependentpacks
( )x y
2 1 51 5
1
5
1
52
y = m x + b
2
( )1 pack
-
@MathletePearcewww.tapintoteenminds.com
packs of paper heightIndependent Dependentpacks
( )x y
2 1 51 51 55
2 2( )
1
1y = m + b( )
51 pack
-
@MathletePearcewww.tapintoteenminds.com
packs of paper heightIndependent Dependentpacks
( )x y
2 1 51 51
5
5
2 2( )
1
1y = m + b( )51 pack
-
1pack
@MathletePearcewww.tapintoteenminds.com
packs of paper heightIndependent Dependentpacks
( )x y
2 1 51 51
5
5
2 2()
1
1y = + b()5 2
-
1pack
@MathletePearcewww.tapintoteenminds.com
packs of paper heightIndependent Dependentpacks
( )x y
2 1 51 51
5
5
2()
1
1y = + b()5 2-2-2
2
-
1pack
@MathletePearcewww.tapintoteenminds.com
packs of paper heightIndependent Dependentpacks
( )x y
2 1 51 51
5
5
2()
1
1y = +b()5 2-2-22
3
3
-
1pack
@MathletePearcewww.tapintoteenminds.com
packs of paper heightIndependent Dependentpacks
( )x y
2 1 51 51
5
5
2()
1
1y = +b()5 2-2-22
3
3y = 2x + 3
-
@MathletePearcewww.tapintoteenminds.com
-
@MathletePearcewww.tapintoteenminds.com
Two Groups of StudentsStruggle with
unfamiliarproblems
Good at Math
Poor atMath
-
@MathletePearcewww.tapintoteenminds.com
Two Groups of Students
Poor at Math
Struggle withunfamiliarproblems
Good at Math
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?
13 13
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?
b6
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?b6 =
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?b6 =
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?
b
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?
b 3
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?
b 3936
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?
b
3
9
3
6
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?
b6
-
6
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?
b6
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?b
6 6
-
6
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?
b6
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?b6 =
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?b6 =
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?
b3
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?
b3 =
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?
b3 b b bb b b 6
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?
3 bb b b 6 =+ + + b b b+ + ++
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?
3 bbbb 6 =+ b b b+ + ++3
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?
3 bbbb 6 =+ bbb4+3
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?3 bbbb 6 =+ bbb4+33-
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?bbbb 6 =+ bbb4+3
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?bbbb 6 =+ bbb4+3
3-
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?bbbb 6 =+ bbb4+3
3-
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?bbbb 3 =+ bbb4+3
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?bbbb 3 =+ bbb4+3
3b-
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?b3 =+ bbb4+
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?b3 = bbb4+
3b-
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?b3 = bbb
-
@MathletePearcewww.tapintoteenminds.com
How Many Are In The Bag?b3 = bbb
-
SOLVE FOR X
= 172x + 5
-
DOUBLE CLOTHESLINE
17
2x + 5
-
DOUBLE CLOTHESLINE
17
2x + 5
0
0x
-
DOUBLE CLOTHESLINE
17
2x + 5
0
0x
-
DOUBLE CLOTHESLINE
17
2x + 5
0
0x
-
DOUBLE CLOTHESLINE
17
2x + 5
0
0x 2x
-
DOUBLE CLOTHESLINE
17
2x + 5
0
0x 2x
-
DOUBLE CLOTHESLINE
17
2x + 5
0
0x 2x
12
-
DOUBLE CLOTHESLINE
17
2x + 5
0
0x 2x
12
1x
?
-
DOUBLE CLOTHESLINE
17
2x + 5
0
0x 2x
12
1x
6
-
@MathletePearcewww.tapintoteenminds.com
Struggle withunfamiliarproblemsDigging Deeper
-
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
?142
.75
100
.75
?
-
@MathletePearcewww.tapintoteenminds.com
100
.75
cm
-
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
?142
.75
100
.75
?
-
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
How tall is the table?
?142
.75
100
.75
?
-
142
.75
cm
100
.75
cm
Equations Given 2 Points
-
142
.75
cm
100
.75
cm
Equations Given 2 Points
-
142
.75
cm
100
.75
cm
Equations Given 2 Points
-
142
.75
cm
100
.75
cm
Equations Given 2 Points
-
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
How tall is the table?
?
142.75 100.75
?
-
-
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
How tall is the table?
?
142.75 100.75
?
- = 42 cm42 cm
-
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
How tall is the table?
?
142.75 100.75
?
- = 42 cm42
cm
-
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
How tall is the table?
?
142.75 100.75
?
- = 42 cm42
cm
12p
ack
s
5p
ack
s
12p
ack
s
5p
ack
s
-
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
How tall is the table?
?
142.75 100.75
?
- = 42 cm42
cm
12p
ack
s
5p
ack
s12 packs 5 packs-
-
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
How tall is the table?
?
142.75 100.75
?
- = 42 cm42
cm
12p
ack
s
5p
ack
s12 packs 5 packs- = 7 packs7 packs
-
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
How tall is the table?
?
142.75 100.75
?
- = 42 cm42
cm
12p
ack
s
5p
ack
s12 packs 5 packs- = 7 packs
7p
ack
s
-
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
How tall is the table?
?
142.75 100.75
?
- = 42 cm42
cm
12p
ack
s
5p
ack
s12 packs 5 packs- = 7 packs
7p
ack
s
-
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
How tall is the table?
?
142.75 100.75
?
-=
42 cm42
cm
12p
ack
s
5p
ack
s12 packs 5 packs-
=7 packs
7p
ack
s
-
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
How tall is the table?
?
142.75 100.75
?
-=
42 cm42
cm
12p
ack
s
5p
ack
s12 packs 5 packs-
=
7 packs7
pa
cks
6 cm
1 packs=
6 cm
-
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
How tall is the table?
?
142.75 100.75
?
-=
42 cm
42
cm
12p
ack
s
5p
ack
s12 packs 5 packs-
=
7 packs7
pa
cks
6 cm
1 packs
= 6 cmSlope m,
-
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
??
42
cm
12p
ack
s
5p
ack
s7
pa
cks
= 6 cmSlope m,packs of
paper height
)x y
( ,
100
.75
5
-
100.75
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
??
42
cm
12p
ack
s
5p
ack
s7
pa
cks
= 6 cmSlope m,packs of
paper height
5 )x y
( ,5 100.75
100
.75
5
6
5
-
100.75
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
??
42
cm
12p
ack
s
5p
ack
s7
pa
cks
= 6 cmSlope m,packs of
paper height
5 )x y
( ,5
y b= +mx
100.75
100
.75
5
6
b+
-
100.75
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
??
42
cm
12p
ack
s
5p
ack
s7
pa
cks
= 6 cmSlope m,packs of
paper height
5 )x y
( ,
5
y b= +mx100.75 6100.75 = )( )( 5 b+
-
100.75
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
??
42
cm
12p
ack
s
5p
ack
s7
pa
cks
= 6 cmSlope m,packs of
paper height
5 )x y
( ,
5
y b= +mx100.75 6100.75 = )( )( 5 b+
5100.75 6100.75 = b+30
-
100.75
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
??
42
cm
12p
ack
s
5p
ack
s7
pa
cks
= 6 cmSlope m,packs of
paper height
5 )x y
( ,
5
y b= +mx100.75 6100.75 = )( )( 5 b+
5100.75 6100.75 = b+3030-
-
100.75
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
??
42
cm
12p
ack
s
5p
ack
s7
pa
cks
= 6 cmSlope m,packs of
paper height
5 )x y
( ,
5
y b= +mx100.75 6100.75 = )( )( 5 b+
5100.75 6100.75 = b+3030-30-
-
100.75
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
??
42
cm
12p
ack
s
5p
ack
s7
pa
cks
= 6 cmSlope m,packs of
paper height
5 )x y
( ,
5
y b= +mx100.75 6100.75 = )( )( 5 b+
5100.75 6100.75 = b+3030-30-
70.75 = b0 +
-
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
?142
.75
100
.75
?
packs of paper height
)x y
( ,packs of
paper height
)x y
( ,12
pa
cks
5p
ack
s
142
.75
100
.75
12 512 5
-
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
?142
.75
100.75
?
packs of paper height
)x y
( ,packs of
paper height
)x y
( ,12
pa
cks 5
pa
cks
142
.75
100.7512
512 5
-
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
?142
.75
100.75
?
packs of paper height
)x y
( ,packs of
paper height
)x1 y1
( ,12
pa
cks 5
pa
cks
142
.75
100.7512
512 5
POINT 1
-
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
?
142.75100.75
?
packs of paper height
)x y
( ,packs of
paper height
)x1 y1
( ,12
pa
cks 5
pa
cks
142.75100.75 125 12
5
POINT 1
-
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
?
142.75100.75
?
packs of paper height
)( ,packs of
paper height
)x1 y1
( ,12
pa
cks 5
pa
cks
142.75100.75 125 12
5
POINT 1 POINT 2
x2 y2
142
.75
100
.75
12 5
142.75100.755 12x1 y1 x2 y2
-
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
?
142.75100.75
?
packs of paper height
)( ,packs of
paper height
)x1 y1
( ,12
pa
cks 5
pa
cks
142.75100.75 125 12
5
POINT 1 POINT 2
x2 y212 5
142.75100.755 12x1 y1 x2 y2
142.75 100.75- = 42 cm
pa
cks
pa
cks
-
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
?
142.75100.75
?
packs of paper height
)( ,packs of
paper height
)x1 y1
( ,12
pa
cks 5
pa
cks
142.75100.75 12
512
5
POINT 1 POINT 2
x2 y2142.75100.75
x1 y1 x2 y2
142.75 100.75- = 42 cm12 packs 5 packs- = 7 packs
-
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
?
142.75100.75
?
packs of paper height
)( ,packs of
paper height
)x1 y1
( ,12
pa
cks 5
pa
cks
142.75100.75 12
512
5
POINT 1 POINT 2
x2 y2142.75100.75
x1 y1 x2 y2
142.75 100.75-=
42 cm12 packs 5 packs-
=7 packs
-
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
?
142.75100.75
?
packs of paper height
)( ,packs of
paper height
)x1 y1
( ,12
pa
cks 5
pa
cks
142.75100.75 12
512
5
POINT 1 POINT 2
x2 y2142.75100.75
x1
y1
x2
y2
142.75 100.75- 42 cm12 packs 5 packs- 7 packs
==
-
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
?
142.75100.75
?
packs of paper height
)( ,packs of
paper height
)x1 y1
( ,12
pa
cks 5
pa
cks
142.75100.75 12
512
5
POINT 1 POINT 2
x2 y2142.75100.75
x1y1
x2y2
142.75 100.75- 42 cm12 packs 5 packs- 7 packs
--
==
-
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
?
142.75100.75
?
packs of paper height
)( ,packs of
paper height
)x1 y1
( ,12
pa
cks 5
pa
cks
142.75100.75 12
512
5
POINT 1 POINT 2
x2 y2142.75100.75
x1y1
x2y2
142.75 100.75- 42 cm
12 packs 5 packs- 7 packs
--
Slope m, =
= ==6 cm
1 packs==
-
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
?
142.75100.75
?
packs of paper height
)( ,packs of
paper height
)x1 y1
( ,12
pa
cks 5
pa
cks
142.75100.75 12
512
5
POINT 1 POINT 2
x2 y2142.75100.75
x1y1
x2y2
142.75 100.75- 42 cm
12 packs 5 packs- 7 packs
--
Slope m, =
= ==6 cm
1 packs==
-
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
?
142.75100.75
?
packs of paper height
)( ,packs of
paper height
)x1 y1
( ,12
pa
cks 5
pa
cks
142.75100.75 12
512
5
POINT 1 POINT 2
x2 y2142.75100.75
x1y1
x2y2
142.75 100.75- 42 cm
12 packs 5 packs- 7 packs
--
Slope m, =
= ==6 cm
1 packs==
-
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
?
142.75100.75
?
)( ,)x1 y1
( ,12
pa
cks
5
pa
cks
142.75100.75 12
5
POINT 1 POINT 2
x2 y2142.75100.75
Slope m, = 6 cm
y b= +mx b+
-
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
?
142.75100.75
?
)( ,)x1 y1
( ,12
pa
cks
5
pa
cks
142.75100.75 12
5
POINT 1 POINT 2
x2 y2142.75100.75
Slope m, = 6 cm
y b= +mx b+NOW, SUBSTITUTE
SLOPE (m) and EITHER POINT TO FIND INITIAL VALUE/Y-INTERCEPT!
b+
-
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
142.75100.75 )( ,)x1 y1
( ,12
pa
cks
5
pa
cks
142.75100.75 12
5
POINT 1 POINT 2
x2 y2142.75100.75
Slope m, = 6 cm
y b= +mx b+
b
12 142.756
-
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
142.75100.75 )( ,)x1 y1
( ,12
pa
cks
5
pa
cks
142.75100.75 12
5
POINT 1 POINT 2
x2 y2142.75100.75
Slope m, = 6 cm
y b= +mx b+
b12142.75 = 6 )( )( b+
-
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
142.75100.75 )( ,)x1 y1
( ,12
pa
cks
5
pa
cks
142.75100.75 12
5
POINT 1 POINT 2
x2 y2142.75100.75
Slope m, = 6 cm
y b= +mx b+
b12142.75 = 6 )( )( b+
12142.75 = 6 b+72
-
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
142.75100.75 )( ,)x1 y1
( ,12
pa
cks
5
pa
cks
142.75100.75 12
5
POINT 1 POINT 2
x2 y2142.75100.75
Slope m, = 6 cm
y b= +mx b+
b12142.75 = 6 )( )( b+
12142.75 = 6 b+7272-
72
6
-
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
142.75100.75 )( ,)x1 y1
( ,12
pa
cks
5
pa
cks
142.75100.75 12
5
POINT 1 POINT 2
x2 y2142.75100.75
Slope m, = 6 cm
y b= +mx b+
b12142.75 = 6 )( )( b+
12142.75 = 6 b+7272-72-
70.75 = b0 +
6
-
@MathletePearcewww.tapintoteenminds.com
142
.75
cm
100
.75
cm
142.75100.75 )( ,)x1 y1
( ,12
pa
cks
5
pa
cks
142.75100.75 12
5
POINT 1 POINT 2
x2 y2142.75100.75
Slope m, = 6 cm
y b= +mx b+b 70.75b6
Therefore, the equation of the line is:
-
@MathletePearcewww.tapintoteenminds.com
2x - 4 = 8Solve for x:
-
@MathletePearcewww.tapintoteenminds.com
2x - 4 = 8Solve for x:
+ 4 + 4
-
@MathletePearcewww.tapintoteenminds.com
2x - 4 = 8Solve for x:
+ 4 + 4
2x = 12
-
@MathletePearcewww.tapintoteenminds.com
2x - 4 = 8Solve for x:
+ 4 + 4
2x = 122 2
-
@MathletePearcewww.tapintoteenminds.com
2x - 4 = 8Solve for x:+ 4 + 4
2x = 122 2x = 6
-
@MathletePearcewww.tapintoteenminds.com
GAMIFICATION
-
Making Connections
@MathletePearcewww.tapintoteenminds.com
-
@MathletePearcewww.tapintoteenminds.com
Making Connections
-
@MathletePearcewww.tapintoteenminds.com
-
@MathletePearcewww.tapintoteenminds.com
0
0
-
@MathletePearcewww.tapintoteenminds.com
0
0
-
@MathletePearcewww.tapintoteenminds.com
0
0-
+
-
@MathletePearcewww.tapintoteenminds.com
0
0-
+
-
@MathletePearcewww.tapintoteenminds.com
0
0-
+ -
+
-
@MathletePearcewww.tapintoteenminds.com
0
0
0
0
-
@MathletePearcewww.tapintoteenminds.com
0
0
0 = 0
xx
-
@MathletePearcewww.tapintoteenminds.com
0
0
x
0 = 0x+
-aa-
a
-
+
-
@MathletePearcewww.tapintoteenminds.com
0
0
x
-a
+a
= 00 x a a+ -
b
b
+
-
+
-
@MathletePearcewww.tapintoteenminds.com
0
0
x
-a
+a-b
+b
=0 x a a+ - + 0 b b+ -
c
d
+
+
-
@MathletePearcewww.tapintoteenminds.com
Making Connections
0
0-a
+a-b
+b
x
+c
+d
0 x a a = 0 b b c d+ - + + - + +
-
@MathletePearcewww.tapintoteenminds.com
Making Connections
0
0-a
+a-b
+b
x
+c
+d
0 x a a = 0 b b c d+ - + + - + +
-
@MathletePearcewww.tapintoteenminds.com
Making Connections-a
+a-b
+b
x
x a a = b b c d- + - + +
+c
+d
+0 +
-
+c
+d
@MathletePearcewww.tapintoteenminds.com
Making Connections
-a+a-b
+b
x
x aa = b b c d-+ - + +
0
0
-
+c
+d
@MathletePearcewww.tapintoteenminds.com
Making Connections
-a+a-b+b
x
x aa = bb c d-+ - + +
0
0
0
0
-
+c
+d
@MathletePearcewww.tapintoteenminds.com
Making Connectionsx
xaa = bbc d- - ++0 0
-
@MathletePearcewww.tapintoteenminds.com
Making Connections
x = bbc d+
-
@MathletePearcewww.tapintoteenminds.com
khmath.comGo to:HOMEWORK & GAMESHOW
http://khmath.com
-
@MathletePearcewww.tapintoteenminds.com
REGISTER
CREATE STUDENT ACCOUNT
khmath.com
http://khmath.com
-
@MathletePearcewww.tapintoteenminds.com
CREATE STUDENT ACCOUNT
khmath.com
http://khmath.com
-
@MathletePearcewww.tapintoteenminds.com
CREATE STUDENT ACCOUNT
mojo923
khmath.com
http://khmath.com
-
@MathletePearcewww.tapintoteenminds.com
mojo923
CREATE STUDENT ACCOUNT
khmath.com
http://khmath.com
-
@MathletePearcewww.tapintoteenminds.com
CREATE STUDENT ACCOUNT
-
@MathletePearcewww.tapintoteenminds.com
CREATE STUDENT ACCOUNT
-
@MathletePearcewww.tapintoteenminds.com
CREATE STUDENT ACCOUNT
-
@MathletePearcewww.tapintoteenminds.com
CREATE STUDENT ACCOUNT
-
@MathletePearcewww.tapintoteenminds.com
khmath.com
http://khmath.com
-
@MathletePearcewww.tapintoteenminds.com
khmath.com
GameShow
http://khmath.com
-
khmath.com
http://khmath.com
-
khmath.com
http://khmath.com
-
MAKE A PREDICTION!
-
MAKE A PREDICTION!
-
@MathletePearcewww.tapintoteenminds.com
Two Groups of StudentsStruggle with
unfamiliarproblems
Good at Math
Not Good at Math
-
@MathletePearcewww.tapintoteenminds.com
Two Groups of Students
Good at Math
Not Good at Math
Struggle withunfamiliarproblems
-
Introduction to Desmos
www.desmos.com
www.desmos.com
http://www.desmos.comhttp://www.desmos.com
-
www.desmos.com
www.desmos.com
teacher.desmos.com
http://www.desmos.comhttp://www.desmos.comhttp://teacher.desmos.com
-
WE DID: Marbleslides: Lines
Counting Candy Activity Builder
-
3 Act Math Tasks
iTunes U
kylep.ca/[email protected]
-
kylep.ca/curiousmath1p
iTunes U
@MathletePearcewww.tapintoteenminds.com
-
kylep.ca/curiousmath1p
iTunes U
@MathletePearcewww.tapintoteenminds.com
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kylep.ca/curiousmath1p
iTunes U
@MathletePearcewww.tapintoteenminds.com
TapFollow the Math
Twitter Blogosphere
-
Making Math Contextual, Visual, and Concrete
@MathletePearcewww.tapintoteenminds.com
-
Making Math Contextual, Visual, and Concrete
kylep.ca/hpedsb-exit
@MathletePearcewww.tapintoteenminds.com
http://kylep.ca/hpedsb-exit