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Questions and Answers
What is the result of 48 ÷ 100 using the power of ten?
What is the result of 48 ÷ 100 using the power of ten?
- 0.48 (correct)
- 0.048
- 48
- 4.8
What is the result of 7500 ÷ 1000 using the power of ten?
What is the result of 7500 ÷ 1000 using the power of ten?
- 0.75
- 7.5
- 750
- 75 (correct)
When dividing by 10, what happens to the decimal point?
When dividing by 10, what happens to the decimal point?
- It disappears
- It stays in the same place
- It moves one place to the right
- It moves one place to the left (correct)
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Study Notes
Dividing by Powers of 10
- To divide a number by 10, move the decimal point one place to the left.
- When dividing by 100 (10^2), move the decimal point two places to the left.
- 48 ÷ 100 = 0.48 (move decimal point two places to the left).
- When dividing by 1000 (10^3), move the decimal point three places to the left.
- 7500 ÷ 1000 = 7.5 (move decimal point three places to the left).
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