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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 842 · 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. 2.97² =
  3. 3.98² =
  4. 4.76² =
  5. 5.45² =
  6. 6.41² =
  7. 7.27² =
  8. 8.29² =
  9. 9.93² =
  10. 10.66² =
  11. 11.95² =
  12. 12.41² =
  13. 13.31² =
  14. 14.23² =
  15. 15.72² =
  16. 16.15² =
  17. 17.16² =
  18. 18.94² =
  19. 19.14² =
  20. 20.13² =
  21. 21.46² =
  22. 22.96² =
  23. 23.98² =
  24. 24.75² =
  25. 25.57² =
  26. 26.11² =
  27. 27.35² =
  28. 28.78² =
  29. 29.75² =
  30. 30.26² =
  31. 31.63² =
  32. 32.42² =
  33. 33.68² =
  34. 34.48² =
  35. 35.76² =
  36. 36.52² =
  37. 37.58² =
  38. 38.57² =
  39. 39.17² =
  40. 40.24² =

Answer key

  1. 4489
  2. 9409
  3. 9604
  4. 5776
  5. 2025
  6. 1681
  7. 729
  8. 841
  9. 8649
  10. 4356
  11. 9025
  12. 1681
  13. 961
  14. 529
  15. 5184
  16. 225
  17. 256
  18. 8836
  19. 196
  20. 169
  21. 2116
  22. 9216
  23. 9604
  24. 5625
  25. 3249
  26. 121
  27. 1225
  28. 6084
  29. 5625
  30. 676
  31. 3969
  32. 1764
  33. 4624
  34. 2304
  35. 5776
  36. 2704
  37. 3364
  38. 3249
  39. 289
  40. 576

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