PreAlgebra Unit 1 Review

• 116

• 60

• 20

• 2

• 4/3

• -28

• 223

• 90

• 43

• 8

• 6

• 12

Write an expression for the phrase: 14 less than k

• 14-k

• k-14

• 14/k

• k/14

Write an expression for the phrase: twice the sum of 3 and n

• 2(3+n)

• 6+n

• 2n+3

• Additive Identity

• Multiplicative Property of Zero

• Multiplicative Identity

Name the property shown: (2+7)+5=(7+2)+5

• Associative Property of Addition

• Commutative Property of Addition

• Additive Identity

• x+16

• 16x

• x+36

• 20y

• y+20

• 75y