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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 868 · 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. 1.33² =
  2. 2.24² =
  3. 3.13² =
  4. 4.49² =
  5. 5.57² =
  6. 6.71² =
  7. 7.91² =
  8. 8.23² =
  9. 9.27² =
  10. 10.56² =
  11. 11.87² =
  12. 12.19² =
  13. 13.27² =
  14. 14.78² =
  15. 15.68² =
  16. 16.84² =
  17. 17.44² =
  18. 18.55² =
  19. 19.84² =
  20. 20.28² =
  21. 21.33² =
  22. 22.23² =
  23. 23.41² =
  24. 24.61² =
  25. 25.13² =
  26. 26.71² =
  27. 27.91² =
  28. 28.99² =
  29. 29.71² =
  30. 30.11² =
  31. 31.55² =
  32. 32.37² =
  33. 33.57² =
  34. 34.74² =
  35. 35.78² =
  36. 36.53² =
  37. 37.16² =
  38. 38.22² =
  39. 39.41² =
  40. 40.13² =

Answer key

  1. 1089
  2. 576
  3. 169
  4. 2401
  5. 3249
  6. 5041
  7. 8281
  8. 529
  9. 729
  10. 3136
  11. 7569
  12. 361
  13. 729
  14. 6084
  15. 4624
  16. 7056
  17. 1936
  18. 3025
  19. 7056
  20. 784
  21. 1089
  22. 529
  23. 1681
  24. 3721
  25. 169
  26. 5041
  27. 8281
  28. 9801
  29. 5041
  30. 121
  31. 3025
  32. 1369
  33. 3249
  34. 5476
  35. 6084
  36. 2809
  37. 256
  38. 484
  39. 1681
  40. 169

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