Multiply and Divide by Power of Ten

72 × 10 ³

• 72000

• 720

• 7200

• 0.072

6 × 10 ³

• 60

• 600

• 6000

• 0.006

438 x 10³ =

• 4,380

• 43,800

• 438,000

321,000 ÷ 10³ =

• 321

• 3,210

• 32,100

2.36 × 1,000 =

• 0.0236

• 0.00236

• 2,360

• 23,600

.9 x 10

• 9

• .09

• 90

• .009

Which way does the decimal move when you multiply?

• right

• left

.75 x 10 =

• .75

• 7.5

• 75

• .075

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