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Square roots of perfect squares

Grade 8 math · Fieldbook Learning

Name ______________________ Date __________

Find the positive number that multiplied by itself gives the number inside the root.

  1. Find √100.
  2. What is the square root of 49?
  3. Find √81.
  4. What is the square root of 81?
  5. What is the square root of 289?
  6. What is the square root of 361?
  7. What is the square root of 36?
  8. Find √529.
  9. Find √784.
  10. Find √4.
  11. Find √676.
  12. Find √900.
  13. Find √1521.
  14. What positive number multiplied by itself equals 961?
  15. What is the square root of 1024?
  16. What positive number multiplied by itself equals 841?
  17. What is the square root of 8281?
  18. Find √576.
  19. Find √9025.
  20. What is the square root of 3969?
More free practice: fieldbooklearning.com/ca/practice/grade-8/square-roots-of-perfect-squares/

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Answer key: Square roots of perfect squares

  1. 10
  2. 7
  3. 9
  4. 9
  5. 17
  6. 19
  7. 6
  8. 23
  9. 28
  10. 2
  11. 26
  12. 30
  13. 39
  14. 31
  15. 32
  16. 29
  17. 91
  18. 24
  19. 95
  20. 63