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8th Grade Exponents & Square Roots
Evaluate each expression.
Name:
Score: ____ / 22
1. 52 =
2. 33 =
3. 24 =
4. 82 =
5. √36 =
6. √81 =
7. √144 =
8. √169 =
9. 43 =
10. 103 =
11. 20 =
12. 71 =
13. 23 × 22 =
14. 54 ÷ 52 =
15. √16 + √9 =
16. 62 − √4 =
17. 32 + 42 =
18. (-4)2 =
19. (-2)3 =
20. {{sqrt|925}} =
21. 25 − 32 =
22. 102 ÷ √25 =
Answer key
8th Grade Exponents & Square Roots for the grown-up
8th Grade Exponents & Square Roots
- 1. 25
- 2. 27
- 3. 16
- 4. 64
- 5. 6
- 6. 9
- 7. 12
- 8. 13
- 9. 64
- 10. 1000
- 11. 1
- 12. 7
- 13. 32
- 14. 25
- 15. 7
- 16. 34
- 17. 25
- 18. 16
- 19. -8
- 20. 35
- 21. 23
- 22. 20