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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 358 · 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. 1.39² =
  2. 2.52² =
  3. 3.69² =
  4. 4.46² =
  5. 5.94² =
  6. 6.41² =
  7. 7.32² =
  8. 8.45² =
  9. 9.39² =
  10. 10.18² =
  11. 11.51² =
  12. 12.13² =
  13. 13.11² =
  14. 14.28² =
  15. 15.91² =
  16. 16.36² =
  17. 17.14² =
  18. 18.87² =
  19. 19.99² =
  20. 20.44² =
  21. 21.78² =
  22. 22.42² =
  23. 23.38² =
  24. 24.23² =
  25. 25.49² =
  26. 26.68² =
  27. 27.59² =
  28. 28.77² =
  29. 29.31² =
  30. 30.13² =
  31. 31.98² =
  32. 32.57² =
  33. 33.14² =
  34. 34.78² =
  35. 35.13² =
  36. 36.55² =
  37. 37.22² =
  38. 38.41² =
  39. 39.16² =
  40. 40.87² =

Answer key

  1. 1521
  2. 2704
  3. 4761
  4. 2116
  5. 8836
  6. 1681
  7. 1024
  8. 2025
  9. 1521
  10. 324
  11. 2601
  12. 169
  13. 121
  14. 784
  15. 8281
  16. 1296
  17. 196
  18. 7569
  19. 9801
  20. 1936
  21. 6084
  22. 1764
  23. 1444
  24. 529
  25. 2401
  26. 4624
  27. 3481
  28. 5929
  29. 961
  30. 169
  31. 9604
  32. 3249
  33. 196
  34. 6084
  35. 169
  36. 3025
  37. 484
  38. 1681
  39. 256
  40. 7569

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