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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 840 · 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. 1.67² =
  2. 2.52² =
  3. 3.62² =
  4. 4.66² =
  5. 5.31² =
  6. 6.28² =
  7. 7.78² =
  8. 8.83² =
  9. 9.63² =
  10. 10.55² =
  11. 11.31² =
  12. 12.54² =
  13. 13.64² =
  14. 14.94² =
  15. 15.43² =
  16. 16.15² =
  17. 17.92² =
  18. 18.27² =
  19. 19.95² =
  20. 20.68² =
  21. 21.31² =
  22. 22.12² =
  23. 23.17² =
  24. 24.67² =
  25. 25.89² =
  26. 26.47² =
  27. 27.41² =
  28. 28.86² =
  29. 29.21² =
  30. 30.27² =
  31. 31.72² =
  32. 32.54² =
  33. 33.26² =
  34. 34.16² =
  35. 35.62² =
  36. 36.24² =
  37. 37.71² =
  38. 38.14² =
  39. 39.35² =
  40. 40.37² =

Answer key

  1. 4489
  2. 2704
  3. 3844
  4. 4356
  5. 961
  6. 784
  7. 6084
  8. 6889
  9. 3969
  10. 3025
  11. 961
  12. 2916
  13. 4096
  14. 8836
  15. 1849
  16. 225
  17. 8464
  18. 729
  19. 9025
  20. 4624
  21. 961
  22. 144
  23. 289
  24. 4489
  25. 7921
  26. 2209
  27. 1681
  28. 7396
  29. 441
  30. 729
  31. 5184
  32. 2916
  33. 676
  34. 256
  35. 3844
  36. 576
  37. 5041
  38. 196
  39. 1225
  40. 1369

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