Distributive Property Review

Distributing with Addition

100

3(x + 2)

3x + 6

200

10(x + 7)

10x + 70

300

-2(a + 4)

-2a - 8

400

(4y + 8)2

8y + 16

500

(4 + 6b)(-1)

-4 - 6b; or -6b - 4

Distributing with Subtraction

100

4(x - 2)

4x - 8

200

7(x - 4)

7x - 28

300

6(-x - 1)

-6x - 6

400

-3(7a - 12)

-21a + 36

500

(-7y - 4)(-6)

42y + 24

Combine Like Terms

100

4x + 3x + 9

7x +9

200

2y -16 + 15 +4y

6y - 1

300

-3y +27 - 4y + 4x - 4x

-7y + 27

400

-6f -5d - 8 + 4f -1 +2d

-2f -3d -9

500

-16x -4x - y + 6y- 3x +17

-23x +5y +17

Substitution

100

What is the solution when x= 2

x+17

19

200

What is the solution when x= 4

(x+2) -5 +14

15

300

What is the solution when x= 12

2x -10

14

400

What is the solution when x= 5, y=2

3x+4y-x

18

500

What is the solution when x= 1, y =4, z=10

xyz +15

55

Vocabulary Review

100

a number in front of a variable

What is a coefficient

200

a letter or symbol that represents an unknown quantity

a variable

300

Multiplying the outside number to what is in the parenthesis

the distributive property

400

one or more variables, coefficients, numbers, and operation symbols WITHOUT an equal sign

Expression 

500

A number that does not change and does not have a variable attached to it

Constant