Distributing with Addition
Distributing with Subtraction
Distribute with Variables
Vocabulary Review
Review
100
3(x + 2)
3x + 6
100
4(x - 2)
4x - 8
100
f(a + b)
fa + fb
100
a number in front of a variable
What is a coefficient
100

22.5 x 3.3

74.25

200
10(x + 7)
10x + 70
200
7(x - 4)
7x - 28
200

m(2a - b)

2ma - mb

200
a letter or symbol that represents an unknown quantity
a variable
200

2247/7

321

300

2(a + 4)

2a + 8

300
6(-x - 1)
-6x - 6
300

c(a + b)

ca + cb

300

the property that states a(b + c) = ab + ac

the distributive property

300

41.6/0.64

65

400
(4y + 8)2
8y + 16
400

3(7a - 12)

21a - 36

400

w(x - y)

wx - wy

400
what operation causes you to do repeated multiplication?

exponents

400

3.25 x 1.5

4.875

500

Write an equivalent expression 4x-2y by doing the opposite of the distributive property. 

HINT: your answer will have parenthesis.

2(2x-y)

500

(7y - 4)(6)

42y - 24

500

x(x - y)

x2 - xy

this is because x*x = x2

500
substituting given values for variables in an expression and solving following order of operations.

evaluating expressions

500

1.68/2.4

0.7

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