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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 377 · 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. 1.95² =
  2. 2.34² =
  3. 3.26² =
  4. 4.34² =
  5. 5.71² =
  6. 6.18² =
  7. 7.34² =
  8. 8.47² =
  9. 9.34² =
  10. 10.19² =
  11. 11.38² =
  12. 12.18² =
  13. 13.72² =
  14. 14.68² =
  15. 15.95² =
  16. 16.96² =
  17. 17.16² =
  18. 18.97² =
  19. 19.75² =
  20. 20.95² =
  21. 21.56² =
  22. 22.56² =
  23. 23.41² =
  24. 24.32² =
  25. 25.66² =
  26. 26.48² =
  27. 27.76² =
  28. 28.64² =
  29. 29.79² =
  30. 30.34² =
  31. 31.23² =
  32. 32.77² =
  33. 33.24² =
  34. 34.36² =
  35. 35.97² =
  36. 36.31² =
  37. 37.44² =
  38. 38.18² =
  39. 39.23² =
  40. 40.28² =

Answer key

  1. 9025
  2. 1156
  3. 676
  4. 1156
  5. 5041
  6. 324
  7. 1156
  8. 2209
  9. 1156
  10. 361
  11. 1444
  12. 324
  13. 5184
  14. 4624
  15. 9025
  16. 9216
  17. 256
  18. 9409
  19. 5625
  20. 9025
  21. 3136
  22. 3136
  23. 1681
  24. 1024
  25. 4356
  26. 2304
  27. 5776
  28. 4096
  29. 6241
  30. 1156
  31. 529
  32. 5929
  33. 576
  34. 1296
  35. 9409
  36. 961
  37. 1936
  38. 324
  39. 529
  40. 784

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