Powers of Ten Review
A Grade 11 math worksheet reviewing powers of ten, scientific notation, and operations with exponents.
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Powers of Ten Review
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Date:
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Read each question carefully and answer to the best of your ability. Show all work where applicable.
1. Which of the following is equivalent to 10⁻³?
0.001
1000
1/100
-0.001
2. What is 5.2 x 10⁶ in standard form?
520,000
5,200,000
0.0000052
52,000,000
3. The number 78,000,000 written in scientific notation is .
4. When multiplying powers of ten, you the exponents.
5. The value of 10⁰ is .
6. Explain the difference between 10² and 10⁻².
7. Calculate the product of (3 x 10⁴) and (2 x 10⁵). Express your answer in scientific notation.
8. (10³)⁵ = 10⁸
True
False
9. If you divide 10⁷ by 10², the result is 10⁵.
True
False
10. Plot the value 10² on the number line below. Label the tick marks appropriately.
11. The average distance from Earth to the Moon is approximately 3.84 x 10⁵ kilometers. The average distance from Earth to the Sun is approximately 1.5 x 10⁸ kilometers. How many times farther is the Sun from Earth than the Moon is from Earth? Round your answer to the nearest whole number.