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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 364 · 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. 1.32² =
  2. 2.92² =
  3. 3.72² =
  4. 4.72² =
  5. 5.24² =
  6. 6.32² =
  7. 7.74² =
  8. 8.98² =
  9. 9.25² =
  10. 10.68² =
  11. 11.64² =
  12. 12.82² =
  13. 13.37² =
  14. 14.24² =
  15. 15.19² =
  16. 16.66² =
  17. 17.73² =
  18. 18.81² =
  19. 19.49² =
  20. 20.68² =
  21. 21.84² =
  22. 22.12² =
  23. 23.82² =
  24. 24.23² =
  25. 25.91² =
  26. 26.47² =
  27. 27.99² =
  28. 28.63² =
  29. 29.23² =
  30. 30.41² =
  31. 31.78² =
  32. 32.68² =
  33. 33.35² =
  34. 34.13² =
  35. 35.14² =
  36. 36.97² =
  37. 37.96² =
  38. 38.46² =
  39. 39.37² =
  40. 40.27² =

Answer key

  1. 1024
  2. 8464
  3. 5184
  4. 5184
  5. 576
  6. 1024
  7. 5476
  8. 9604
  9. 625
  10. 4624
  11. 4096
  12. 6724
  13. 1369
  14. 576
  15. 361
  16. 4356
  17. 5329
  18. 6561
  19. 2401
  20. 4624
  21. 7056
  22. 144
  23. 6724
  24. 529
  25. 8281
  26. 2209
  27. 9801
  28. 3969
  29. 529
  30. 1681
  31. 6084
  32. 4624
  33. 1225
  34. 169
  35. 196
  36. 9409
  37. 9216
  38. 2116
  39. 1369
  40. 729

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