Grade 7 Powers of Ten Worksheet
Explore powers of ten with this worksheet, covering multiplication, division, scientific notation, and standard form suitable for Grade 7 math students.
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Powers of Ten Review
Name:
Date:
Score:
Read each question carefully and answer to the best of your ability. Show your work where applicable.
1. Which of the following is equivalent to 10,000?
10^3
10^4
10^5
10^6
2. What is the value of 10^-2?
0.01
0.1
100
-100
3. When multiplying by a power of ten, you move the decimal point to the .
4. When dividing by a power of ten, you move the decimal point to the .
5. Scientific notation expresses numbers as a product of a number between 1 and 10 and a of ten.
6. Write 5,200,000 in scientific notation.
7. Write 0.000078 in scientific notation.
8. 3.4 x 10^3 is equal to 3400.
True
False
9. 6.1 x 10^-4 is equal to 0.00061.
True
False
Match the number in standard form with its scientific notation.
10. 7,500
a. 7.5 x 10^-3
11. 0.0075
b. 7.5 x 10^3
12. 750,000
c. 7.5 x 10^5
13. The average distance from Earth to the Moon is approximately 384,400 kilometers. Write this distance in scientific notation.
14. A small organism measures 2.5 x 10^-5 meters. Write this measurement in standard form.