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Klataza 🧮 Math

Unit 17 · Lesson 2 of 4

² Powers and roots

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Problems

  1. 2^3 =
  2. √25 =
  3. √121 =
  4. 8² =
  5. 3^4 =
  6. 2^4 =
  7. √4 =
  8. √16 =
  9. √49 =
  10. 2^2 =
  11. √9 =
  12. √64 =
  13. 15² =
  14. √144 =
  15. 10^4 =
  16. 3² =
  17. 2² =
  18. 7² =
  19. 6² =
  20. 13² =

Tip: Which number times itself?

Answer key

1. 8 · 2. 5 · 3. 11 · 4. 64 · 5. 81 · 6. 16 · 7. 2 · 8. 4 · 9. 7 · 10. 4 · 11. 3 · 12. 8 · 13. 225 · 14. 12 · 15. 10000 · 16. 9 · 17. 4 · 18. 49 · 19. 36 · 20. 169