Part A: Multiply by each power of ten, and respond to #4 using at least one complete sentence.
1. .004 x 10
2. .004 x 100
3. .004 x 1,000
4. Explain what happens to the place of the decimal when multiplying a number by different powers of 10.

Part B: Divide by each power of ten, and respond to #8 using at least one complete sentence.
5. 30 ÷ 10
6. 30 ÷ 100
7. 30 ÷ 1,000
8. Explain what happens to the place of the decimal when dividing a number by different powers of 10.