Math 7/8 Unit 2 Review

• 4.5

• 4

• -4

• -37

• -2

• -3

• 0

• -5

• 8

• 15

• 9

Evaluate 2a + 4b 
if a = 10     and    b = 6

• 20
• 24
• 44
• 4

Evaluate 5m + 7 if m = 5

• 12

• 25

• 32

Write an algebraic expression for "12 more than number". 

• x + 12
• 12x
• x - 12

b² + 4
when b = 3

• 10
• 12
• 13
• 11

Evaluate c² - 11 if c = 8

• 64

• 63

• 54

• 53

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

Write a verbal expression for:
2a+6

• 6 more than the product of 2 times a
• 6 less than the product of 2 times a
• 6 more than the quotient of 2 and a
• twice the sum of a and 6