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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 429 · 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. 1.12² =
  2. 2.91² =
  3. 3.66² =
  4. 4.74² =
  5. 5.61² =
  6. 6.44² =
  7. 7.71² =
  8. 8.68² =
  9. 9.25² =
  10. 10.98² =
  11. 11.37² =
  12. 12.49² =
  13. 13.25² =
  14. 14.39² =
  15. 15.69² =
  16. 16.81² =
  17. 17.89² =
  18. 18.11² =
  19. 19.24² =
  20. 20.99² =
  21. 21.43² =
  22. 22.96² =
  23. 23.19² =
  24. 24.89² =
  25. 25.89² =
  26. 26.87² =
  27. 27.28² =
  28. 28.24² =
  29. 29.39² =
  30. 30.16² =
  31. 31.47² =
  32. 32.36² =
  33. 33.74² =
  34. 34.95² =
  35. 35.27² =
  36. 36.58² =
  37. 37.97² =
  38. 38.26² =
  39. 39.95² =
  40. 40.66² =

Answer key

  1. 144
  2. 8281
  3. 4356
  4. 5476
  5. 3721
  6. 1936
  7. 5041
  8. 4624
  9. 625
  10. 9604
  11. 1369
  12. 2401
  13. 625
  14. 1521
  15. 4761
  16. 6561
  17. 7921
  18. 121
  19. 576
  20. 9801
  21. 1849
  22. 9216
  23. 361
  24. 7921
  25. 7921
  26. 7569
  27. 784
  28. 576
  29. 1521
  30. 256
  31. 2209
  32. 1296
  33. 5476
  34. 9025
  35. 729
  36. 3364
  37. 9409
  38. 676
  39. 9025
  40. 4356

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