Math 6 Unit 2 Lessons 1-3 Review and 4-5 Introduction

Evaluate 12x when x=5

• 24

• 125

• 60

Evaluate 2x+7 when x=6

• 33

• 19

• 36

Evaluate 3x²-4 when x=2

• 28

• 8

• 32

• 1020

Evaluate 12(x+2) - 20 when x=5

• 28

• 42

• 64

• 107

Evaluate x(4+x)² + 5 when x=2

• 28

• 42

• 681

• 77

ten less than n

• 10-n

• n-10

• 10n

the quotient of 20 and n

• 20/n

• n/20

• 20n

the difference of n and 15

• 15/n

• 15-n

• n-15

• n+15

the product of m and 30

• m/30

• m30

• 30m

• m+30

the sum of 12 and n

• 12 - n

• 12n

• 12/n

• 12+n