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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 658 · 40 sums
TalentJR

The trick (Dwandwa Yoga): For the number ab: right column = b². Middle column = 2 × a × b. Left column = a². Combine from the right with carries.

NameDateTime takenScore ___ / 40
  1. 1.54² =
  2. 2.53² =
  3. 3.54² =
  4. 4.91² =
  5. 5.41² =
  6. 6.82² =
  7. 7.68² =
  8. 8.23² =
  9. 9.47² =
  10. 10.52² =
  11. 11.12² =
  12. 12.72² =
  13. 13.78² =
  14. 14.85² =
  15. 15.73² =
  16. 16.31² =
  17. 17.28² =
  18. 18.18² =
  19. 19.84² =
  20. 20.75² =
  21. 21.93² =
  22. 22.71² =
  23. 23.33² =
  24. 24.35² =
  25. 25.45² =
  26. 26.91² =
  27. 27.84² =
  28. 28.98² =
  29. 29.55² =
  30. 30.91² =
  31. 31.58² =
  32. 32.48² =
  33. 33.15² =
  34. 34.14² =
  35. 35.53² =
  36. 36.18² =
  37. 37.95² =
  38. 38.25² =
  39. 39.38² =
  40. 40.69² =

Answer key

  1. 2916
  2. 2809
  3. 2916
  4. 8281
  5. 1681
  6. 6724
  7. 4624
  8. 529
  9. 2209
  10. 2704
  11. 144
  12. 5184
  13. 6084
  14. 7225
  15. 5329
  16. 961
  17. 784
  18. 324
  19. 7056
  20. 5625
  21. 8649
  22. 5041
  23. 1089
  24. 1225
  25. 2025
  26. 8281
  27. 7056
  28. 9604
  29. 3025
  30. 8281
  31. 3364
  32. 2304
  33. 225
  34. 196
  35. 2809
  36. 324
  37. 9025
  38. 625
  39. 1444
  40. 4761

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