Review Lessons 1-1 thru 1-4

Four times the sum of 7 and w

• 4 x w
• 4(7 + w)
• 47w

8 (n - 3)

• Eight minus n and three
• Eight times the difference of n and three
• The addition of n and 3

m plus the product of 6 and n 

• m + 6n
• m - 6 + n
• 6m + n
• m + 6 + n 

Translate this phrase into an algebraic expression.
8 less than the product of 4 and a number
Use the variable m to represent the unknown number.

• 8 - 4m
• 8m - 4
• 8m + 4
• 4m - 8

What property is this?

• Multiplicative Inverse

• Multiplicative Identity

• Commutative

• Associative

What property is this?
(n+13) + 4 = n + (13+4)

• Associative Property
• Commutative Property
• Additive Identity
• Distributive Property

Which of the following is an example of the MULTIPLICATIVE PROPERTY OF ZERO?

• -76 x 0 = 0

• -9 + 9 = 0

• 100 - 100 = 0

• 49 + 0 = 49

Which property is this:

• Additive Identity

• Additive Inverse

• Multiplicative Property of 0

• Multiplicative Inverse

Fill in the blank to properly show the DISTRIBUTIVE PROPERTY:

7(11 + 4) = 77 + ____

• 3

• 4

• 7

• 28

9 ^_x 2 = 2 ^_x 9

• Commutative Property of Multiplication
• Associative Property of Multiplication
• Multiplicative Inverse Property
• Distributive Property