SMARTen Up! Part 1 Of 3
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Transcript of SMARTen Up! Part 1 Of 3
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Darren Kuropatwaadifference.blogspot.com
Headshot July 2008 by flickr user dkuropatwa
eBeam Edge by flickr user eBeam
SMARTen Up!using an IWB effectively in the senior years classroom
Daniel McIntyre Collegiate InstituteWinnipeg, Manitoba
February 12, 2010
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AGENDA
9:00 - 9:30 Basic Reveal Techniques
9:30 - 10:00 Hands On: Advanced Reveal Techniques & Challenges
BREAK
10:15 - 10:45 IWBs and Web 2.0• slideshare• blogs• wolframalpha• fooplot
10:45 - 11:15 Hands On: Working with Video• kick, kiss, or pwn• chop• Spock and Laurie Anderson• screenr and jing
Wild Style by flickr user sabeth718
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http://syict.pbworks.com/
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Elementary Reveal Techniques
uncovered by flickr user cambiodefractal
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Factorial Notation
Definition:n! = n•(n-1)•(n-2)•(n-3)• ......•3•2•10! = 1
Examples:4! = 4•3•2•14! = 24
Examples:6! = 6•5•4•3•2•16! = 720
On the calculator:[MATH] [<] [4]
screenshadereveal
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On the calculator ... Press: [MATH]
[<] (Prb) [3] (nCr)
Combinations (the "Choose" Formula)A combination is arrangement of objects where order does not matter.
n is the number of objects available to be arranged
r is the number of objects that are being arranged.
move toback
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The Triangle Method ...
We use the triangle method when the vectors are arranged tip-to-tail.
Scale: 1 cm = 2 km
Remember, we use measurements with a ruler and protractor to find the "answers."
6cm
10cm
RESULTANTRESULTANT
11.7 cm 59° S of E
23.4 km 59° S of E
enlargereveal
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A large black ant pulls a breadcrumb N32°E with a force of 0.03 N. A small red ant pulls with a 0.045 N force in the direction E5°S. Determine the magnitude and direction of the resultant force.
0.0644 N BEARING 70.48°HOMEWORKenlargereveal
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Expand and simplify ...
a + b
23 34 6 4
erasereveal
deletereveal
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Rhonda lives 5 km from Morris in a SW direction. Travis lives 5 km SW of Thompson. Are the two vector quantities equal? Explain.
deletereveal
move to backreveal
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What happens when the base of an exponential function is negative?ƒ(x) = (-2)
x
ƒ(x) = (-2) x ƒ(x) = -2 x≠
co-creatingnotes
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infinite clone,drag'n drop
Identify each of the following quantities as scalar or vector.
(g) The boat was headed N42°W across the lake.
(h) The tires were worn out after 120 000 kilometres of driving to and from work.
(f) Jess jogged six blocks west along Portage Avenue.
(e) Jeff was driving at 100 km/h for 40 minutes.
(d) There are 24 students in math class.
(c) Today we had a 30 km/h north wind.
(b) The airplane flew 515 km/h at a bearing of 315°.
(a) There are five people living in the house just north of yours.
scalar vector
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layeringreveal
Identify each of the following quantities as scalar or vector.
(g) The boat was headed N42°W across the lake.
(h) The tires were worn out after 120 000 kilometres of driving to and from work.
(f) Jess jogged six blocks west along Portage Avenue.
(e) Jeff was driving at 100 km/h for 40 minutes.
(d) There are 24 students in math class.
(c) Today we had a 30 km/h north wind.
(b) The airplane flew 515 km/h at a bearing of 315°.
(a) There are five people living in the house just north of yours.
scalar
neither
vector vector
scalar
scalar scalar
vector?
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Reveal Technique Challenges
puzzled by flickr user onkel_wart
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touch me
What am I?
Challenge #1grow and reveal
I'm a butterfly
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cookies
What am I eating?
Challenge #2drop and reveal
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Which word is most ?favourite
Challenge #3flashing text
favourite
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y-int
Challenge #4touch and reveal
x-int
vertex
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Why three different names?
zeroes (numerically)
roots (symbolically)
Challenge #5touch and scroll
x-int (graphically)
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Challenge #6hot links
{home}
Video Activity Reflection
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Challenge #6hot links
{video}
Video Activity Reflection
Home
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Challenge #6hot links
{activity}
Video Activity Reflection
Home
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Challenge #6hot links
{reflection}
Video Activity Reflection
Home