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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 483 · 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. 1.51² =
  2. 2.25² =
  3. 3.74² =
  4. 4.93² =
  5. 5.96² =
  6. 6.76² =
  7. 7.59² =
  8. 8.35² =
  9. 9.46² =
  10. 10.33² =
  11. 11.15² =
  12. 12.51² =
  13. 13.52² =
  14. 14.26² =
  15. 15.74² =
  16. 16.48² =
  17. 17.23² =
  18. 18.22² =
  19. 19.29² =
  20. 20.78² =
  21. 21.71² =
  22. 22.39² =
  23. 23.92² =
  24. 24.11² =
  25. 25.39² =
  26. 26.33² =
  27. 27.87² =
  28. 28.21² =
  29. 29.61² =
  30. 30.41² =
  31. 31.59² =
  32. 32.22² =
  33. 33.93² =
  34. 34.33² =
  35. 35.71² =
  36. 36.33² =
  37. 37.14² =
  38. 38.19² =
  39. 39.48² =
  40. 40.66² =

Answer key

  1. 2601
  2. 625
  3. 5476
  4. 8649
  5. 9216
  6. 5776
  7. 3481
  8. 1225
  9. 2116
  10. 1089
  11. 225
  12. 2601
  13. 2704
  14. 676
  15. 5476
  16. 2304
  17. 529
  18. 484
  19. 841
  20. 6084
  21. 5041
  22. 1521
  23. 8464
  24. 121
  25. 1521
  26. 1089
  27. 7569
  28. 441
  29. 3721
  30. 1681
  31. 3481
  32. 484
  33. 8649
  34. 1089
  35. 5041
  36. 1089
  37. 196
  38. 361
  39. 2304
  40. 4356

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