Pre Test/Review

Round 23.542 to the nearest tenth.

• 23.5
• 23.6
• 23.54
• 23

Solve  3x - 7 = 32

• 13
• -13
• 12
• -12

Solve for x:

• x = 20
• x = 7
• x = 10
• x = 3

-32/8

• -4
• -5
• 4
• 24

5.    6b = 30

• x = 36
• x = 24
• x = 180
• x = 5

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

• $8 per pound
• $5 per pound
• $35 per pound
• 0.125 pounds per dollar

3, 4, 5, 5, 5, 6, 7

The range of these numbers is

• 15

• 4

• 2

• 5

-5 - (- 3)

• -8
• 8
• -2
• 15

-18 +(-6)

• 3
• -3
• -12
• -24

-9 - 5

• -14
• 4
• -4
• 45