MathematicsFreePrintable
Powers of Ten
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Powers of Ten
📚 Part 1: Understanding Powers of Ten
1. What is the value of 10³?
30
100
1,000
10,000
2. Which expression equals 100,000?
10⁴
10⁵
10⁶
10⁷
3. What is 10⁻²?
-100
0.01
0.1
0.001
4. Fill in the blanks:
a) 10² = __________
b) 10⁰ = __________
c) 10⁻³ = __________
✏️ Part 2: Scientific Notation
5. Write 5,600 in scientific notation:
6. Write 0.0034 in scientific notation:
7. Which number is written correctly in scientific notation?
24.5 × 10³
2.45 × 10⁴
0.245 × 10⁵
All of the above
8. Convert these numbers from scientific notation to standard form:
a) 3.2 × 10⁵ = __________________
b) 7.8 × 10⁻⁴ = __________________
🌍 Part 3: Real-World Applications
9. The distance from Earth to the Sun is approximately 93,000,000 miles. Write this in scientific notation:
10. A bacteria cell has a diameter of 0.000002 meters. Write this in scientific notation:
11. Explain in one sentence why scientists use scientific notation:
12. Give one example of when you might use scientific notation in real life:
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