Properties

Properties

Vocabulary

True or false?

write a variable equation

Solve the equation

100

This property states that changing the grouping of numbers won't affect multiplication and addition algebraic equations

What is associative

100

a phrase (4a)

What is an expression

100

20= 2 x 10

What is true

100

e divided by 20= 100

What is 20/e= 100

100

r + 6 = 30

What is 24

200

This property states that changing the order of the numbers wont change the answer for multiplication and addition problems

What is commutative

200

4 + a = 9 (a sentence)

What is an equation

200

c + 5 = 12
c = 7

What is true

200

the sum of 8 and n is 10.

What is 8 + n = 10

200

3f= 42

What is f=14

300

This property states that anything times 1 is that original number

What is multiplicative identity (identity property)

300

an unknown value

What is a variable

300

2m = m + 6
m=4

What is false

300

the product of n and 3 is 15

What is 3 x n = 15

300

m - 7 = - 3

What is 4

400

This property tells you to multiply each number inside the parentheses by the number outside the parentheses

What is the distributive property

400

the number a variable is multiplied to (8a)

What is coefficient

400

3= 12 - a
a= 6

What is false

400

half of x is the product of x and y

400

7w= 217

What is 31

500

x(4 + x) = 20 can be solved using which property?

What is the distributive property

500

an equation with one or more variables

What is an open sentence

500

An equation can be false

What is true

500

a number n increased by 5 is twice a number x

What is n + 5 = 2x

500

h/12 = 12

What is 144

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