FreeMath
Grade 5medium

Squaring Numbers Speed Test

Test your knowledge of perfect squares with this speed test. Memorizing perfect squares supports algebra, geometry, and mental math calculations.

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All 20 Practice Problems

Every question in this set. Solve them on paper, or use the interactive tool above for instant feedback and hints.

  1. 1.1² = ?
  2. 2.2² = ?
  3. 3.3² = ?
  4. 4.4² = ?
  5. 5.5² = ?
  6. 6.6² = ?
  7. 7.7² = ?
  8. 8.8² = ?
  9. 9.9² = ?
  10. 10.10² = ?
  11. 11.11² = ?
  12. 12.12² = ?
  13. 13.13² = ?
  14. 14.14² = ?
  15. 15.15² = ?
  16. 16.20² = ?
  17. 17.25² = ?
  18. 18.30² = ?
  19. 19.100² = ?
  20. 20.1000² = ?
Show answer key
  1. 1.1² = ? Answer: 1
  2. 2.2² = ? Answer: 4
  3. 3.3² = ? Answer: 9
  4. 4.4² = ? Answer: 16
  5. 5.5² = ? Answer: 25
  6. 6.6² = ? Answer: 36
  7. 7.7² = ? Answer: 49
  8. 8.8² = ? Answer: 64
  9. 9.9² = ? Answer: 81
  10. 10.10² = ? Answer: 100
  11. 11.11² = ? Answer: 121
  12. 12.12² = ? Answer: 144
  13. 13.13² = ? Answer: 169
  14. 14.14² = ? Answer: 196
  15. 15.15² = ? Answer: 225
  16. 16.20² = ? Answer: 400
  17. 17.25² = ? Answer: 625
  18. 18.30² = ? Answer: 900
  19. 19.100² = ? Answer: 10000
  20. 20.1000² = ? Answer: 1000000

About This Practice

This timed test includes 20 squaring problems. Knowing perfect squares instantly is valuable for factoring, simplifying radicals, and the Pythagorean theorem.

Want more practice? See all Grade 5 practice →