Divide and multiply by powers of ten

72 × 10 ³

• 72000
• 720
• 7200
• 0.072

6 × 10 ³

• 60
• 600
• 6000
• 0.006

2300 ÷ 10² =

• 2,300
• 230
• 23

438 x 10³ =

• 4,380
• 43,800
• 438,000

321,000 ÷ 10³ =

• 321
• 3,210
• 32,100

Which operation and power of ten makes 317.5 equal to 3.175?

• multiply 317.5 by 10²

• multiply 317.5 by 10³

• divide 317.5 by 10³

• divide 317.5 by 10²

87.5 ÷ 10²

• 87.5

• 8.75

• 0.875

370.2 ÷ 10²

• 3.702
• 37.02
• 370.2
• 0.3702

Explain how you move the decimal in the following problem.

5.89 x 10³

• three places to the left
• three places to the right
• 1 place to the right
• 1 place to the left

354 ÷ ____________ = 0.354

What is the value of the missing factor?

• 10³

• 10⁶

• 10²

• 10⁴