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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 696 · 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. 1.32² =
  2. 2.79² =
  3. 3.36² =
  4. 4.84² =
  5. 5.96² =
  6. 6.13² =
  7. 7.57² =
  8. 8.13² =
  9. 9.75² =
  10. 10.98² =
  11. 11.61² =
  12. 12.28² =
  13. 13.97² =
  14. 14.96² =
  15. 15.36² =
  16. 16.52² =
  17. 17.71² =
  18. 18.51² =
  19. 19.86² =
  20. 20.78² =
  21. 21.91² =
  22. 22.38² =
  23. 23.65² =
  24. 24.21² =
  25. 25.47² =
  26. 26.61² =
  27. 27.91² =
  28. 28.52² =
  29. 29.99² =
  30. 30.25² =
  31. 31.99² =
  32. 32.23² =
  33. 33.95² =
  34. 34.33² =
  35. 35.68² =
  36. 36.72² =
  37. 37.26² =
  38. 38.85² =
  39. 39.81² =
  40. 40.59² =

Answer key

  1. 1024
  2. 6241
  3. 1296
  4. 7056
  5. 9216
  6. 169
  7. 3249
  8. 169
  9. 5625
  10. 9604
  11. 3721
  12. 784
  13. 9409
  14. 9216
  15. 1296
  16. 2704
  17. 5041
  18. 2601
  19. 7396
  20. 6084
  21. 8281
  22. 1444
  23. 4225
  24. 441
  25. 2209
  26. 3721
  27. 8281
  28. 2704
  29. 9801
  30. 625
  31. 9801
  32. 529
  33. 9025
  34. 1089
  35. 4624
  36. 5184
  37. 676
  38. 7225
  39. 6561
  40. 3481

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