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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 468 · 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. 1.36² =
  2. 2.24² =
  3. 3.99² =
  4. 4.27² =
  5. 5.51² =
  6. 6.38² =
  7. 7.66² =
  8. 8.97² =
  9. 9.86² =
  10. 10.94² =
  11. 11.16² =
  12. 12.64² =
  13. 13.12² =
  14. 14.55² =
  15. 15.26² =
  16. 16.57² =
  17. 17.78² =
  18. 18.18² =
  19. 19.11² =
  20. 20.95² =
  21. 21.94² =
  22. 22.74² =
  23. 23.94² =
  24. 24.67² =
  25. 25.46² =
  26. 26.31² =
  27. 27.31² =
  28. 28.79² =
  29. 29.55² =
  30. 30.57² =
  31. 31.37² =
  32. 32.97² =
  33. 33.47² =
  34. 34.72² =
  35. 35.61² =
  36. 36.19² =
  37. 37.24² =
  38. 38.84² =
  39. 39.61² =
  40. 40.86² =

Answer key

  1. 1296
  2. 576
  3. 9801
  4. 729
  5. 2601
  6. 1444
  7. 4356
  8. 9409
  9. 7396
  10. 8836
  11. 256
  12. 4096
  13. 144
  14. 3025
  15. 676
  16. 3249
  17. 6084
  18. 324
  19. 121
  20. 9025
  21. 8836
  22. 5476
  23. 8836
  24. 4489
  25. 2116
  26. 961
  27. 961
  28. 6241
  29. 3025
  30. 3249
  31. 1369
  32. 9409
  33. 2209
  34. 5184
  35. 3721
  36. 361
  37. 576
  38. 7056
  39. 3721
  40. 7396

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