Evaluating Powers of Whole Numbers

Name: _____________________________
Date: _____________________________

Remember: A power shows repeated multiplication. For example, 3⁴ = 3 × 3 × 3 × 3 = 81

Part A: Write in Expanded Form and Evaluate

Write each power as repeated multiplication, then calculate the answer.

1. 2⁵ = ____________________________________ = ________
2. 4³ = ____________________________________ = ________
3. 5² = ____________________________________ = ________
4. 10⁴ = ____________________________________ = ________
5. 3⁴ = ____________________________________ = ________
6. 6² = ____________________________________ = ________

Part B: Evaluate Each Power

Calculate the value of each power.

7. 2³ = ________
8. 7² = ________
9. 1⁵ = ________
10. 8² = ________
11. 3³ = ________
12. 2⁴ = ________
13. 5³ = ________
14. 9² = ________
15. 10³ = ________
16. 4² = ________
17. 2² = ________
18. 6³ = ________

Part C: Write as a Power

Express each multiplication as a power.

19. 5 × 5 × 5 = ________
20. 7 × 7 = ________
21. 2 × 2 × 2 × 2 = ________
22. 10 × 10 × 10 × 10 × 10 = ________
23. 4 × 4 × 4 = ________

Part D: Challenge Questions

24. Which is greater: 2⁵ or 5²? _______________
25. Find the value: 3² + 4² = _______________
26. If 2ⁿ = 32, what is the value of n? _______________