Multiplying and Dividing by Powers of 10 with Decimals

Which way does the decimal move when you multiply by a power of 10?

• right

• left

Which way does the decimal move when you divide by a power of 10?

• right

• left

0.9 x 10 =

• 9

• 0.09

• 90

• 0.009

0.75 x 10 =

0.067 x 10 =

• 0.067

• 0.67

• 6.7

• 67

1.23 x 100 =

0.23412 × 1000 =

• 234.12

• 2.3412

• 23.412

• 2341.2

.089 × 10 × 10 =

• 0.089

• 0.89

• 8.9

• 89

0.009 × 10 × 10 =

• 0.09

• 0.9

• 9

• 90

0.081 x 10 x 10 x 10 =

• 0.081

• 0.81

• 8.1

• 81