D ESIGN P ATTERNS Breno Batista Machado Weslei A. de T. Marinho.
P ATTERNS IN M ATHEMATICS. S KIP C OUNTING Skip Count by 3, 4, 6 and 8 What patterns do you notice?
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Transcript of P ATTERNS IN M ATHEMATICS. S KIP C OUNTING Skip Count by 3, 4, 6 and 8 What patterns do you notice?
ELEMENT
http://www.amathsdictionaryforkids.com/dictionary.html
An element is a member of a set
Patterns are ordered sets of numbers, shapes, or other mathematical objects arranged according to a rule
PATTERN RULE
What are the next 3 elements in each pattern?
85, 80, 75 …
77, 65, 53…
6, 12, 24…
8, 15, 22…
What are their pattern rules?
AD
D, S
UB
TR
AC
T, MU
LTIP
LY A
ND
DIV
IDE
The four basic operations in math used to solve problems
•Add•Subtract•Multiply•Divide
SUM AND DIFFERENCE
When you add two or more numbers together, your answer is called the sum
3 + 3 = 6
When you subtract two or more numbers, your answer is called the difference
6 – 3 = 3
PRODUCT AND QUOTIENT
What do you get when you multiply two or more numbers?
When you divide two or more numbers, your answered is called…
The Product!
The Quotient!
T-CHART
Complete the following table to predict the number of students who will attend the school in 2015-2016 if the population of students continue to decline.
JOURNAL ENTRY
The diagram below shows a series of triangles built using toothpicks.
Continue the pattern for the next 3 triangles and explain how the pattern grows. Create a chart to show how many toothpicks will be used for each picture.
PLA
NT G
RO
WTH
Jim was conducting a science experiment on plant growth.
The growth occurred based on a pattern. After each week, he recorded the height of his plant in a table.
Week Height (cm)
1 20
2 40
3 60
4 100
5 120
What is a table?A table is mathematical information organized into columns and rows.
ALGEBRAIC EQUATIONS AND EXPRESSIONS
Algebraic EquationsMathematical Statement containing an equals sign, to show that two expressions are equal.
+ 4= 10
Algebraic Expressions
One or a group of mathematical symbols representing a number or quantity. An expression may include numbers and/or variables.
+ 4
VARIABLES AND COEFFICIENTS
Variable A letter or symbol
representing a varying quantity
n is the variable in 6 + n
Coefficient A number which
multiplies in a variable
6 is the coefficient in 6 + n
.
EQUATION MATCH GAME
15 – s = 9 The algebraic
equation 15 – s = 9 matches with the 6 card because s = 6.
You can answer this question by turning the equation around and making it 15 – 9 = s
6
PAN BALANCE
Explain how you would solve this equation using a pan balance. Use pictures, numbers and words to explain.
21 + y = 40
CENTERS – DAY 1Group 1 – Details Car Wash•Rachel•Ashley•Brittney•Alyssa
Group 2 – Maps•Vinson•Ryan•Nick•Elyse•Ian•Jody
Group 3 – M & M Mystery•Ethan•Jenna•Ronan•Brooklyn
Group 4 – The Counter Mystery•Destiny•Janae•Bradley•Eric
Group 5 - Patterns in Math•Heidi•Abby•Andrew •Tyler
CENTERS – DAY 2Group 1 – Details Car Wash•Heidi•Abby•Andrew •Tyler
Group 2 – Maps•Rachel•Ashley•Brittney•Alyssa
Group 3 – M & M Mystery•Vinson•Ryan•Nick•Elyse•Ian•Jody
Group 4 – The Counter Mystery•Ethan•Jenna•Ronan•Brooklyn
Group 5 - Patterns in Math•Destiny•Janae•Bradley•Eric
CENTERS – DAY 3
Group 2 – Maps•Heidi•Abby•Andrew •Tyler
Group 3 – M & M Mystery•Rachel•Ashley•Brittney•Alyssa
Group 4 – The Counter Mystery•Vinson•Ryan•Nick•Elyse•Ian•Jody
Group 5 - Patterns in Math•Ethan•Jenna•Ronan•Brooklyn
Group 1 – Details Car Wash•Destiny•Janae•Bradley•Eric
CENTERS – DAY 4
Group 2 – Maps•Destiny•Janae•Bradley•Eric
Group 3 – M & M Mystery•Heidi•Abby•Andrew •Tyler
Group 5 - Patterns in Math•Vinson•Ryan•Nick•Elyse•Ian•Jody
Group 1 – Details Car Wash•Ethan•Jenna•Ronan•Brooklyn
Group 4 – The Counter Mystery•Rachel•Ashley•Brittney•Alyssa
CENTERS – DAY 5
Group 2 – Maps•Ethan•Jenna•Ronan•Brooklyn
Group 3 – M & M Mystery•Destiny•Janae•Bradley•Eric
Group 1 – Details Car Wash•Vinson•Ryan•Nick•Elyse•Ian•Jody
Group 4 – The Counter Mystery•Heidi•Abby•Andrew •Tyler
Group 5 - Patterns in Math•Rachel•Ashley•Brittney•Alyssa
PA
SC
AL’S
TR
IAN
GLE
Each number in a row is the sum of the two numbers directly above it. Create the next two rows. Then, determine the sum of each row and list them as a sequence of numbers. Determine the pattern of the sums.