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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 464 · 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. 1.35² =
  2. 2.42² =
  3. 3.92² =
  4. 4.51² =
  5. 5.76² =
  6. 6.68² =
  7. 7.68² =
  8. 8.71² =
  9. 9.44² =
  10. 10.59² =
  11. 11.38² =
  12. 12.33² =
  13. 13.43² =
  14. 14.35² =
  15. 15.26² =
  16. 16.29² =
  17. 17.72² =
  18. 18.11² =
  19. 19.52² =
  20. 20.99² =
  21. 21.92² =
  22. 22.25² =
  23. 23.71² =
  24. 24.48² =
  25. 25.82² =
  26. 26.55² =
  27. 27.16² =
  28. 28.12² =
  29. 29.91² =
  30. 30.71² =
  31. 31.19² =
  32. 32.31² =
  33. 33.91² =
  34. 34.64² =
  35. 35.88² =
  36. 36.35² =
  37. 37.23² =
  38. 38.83² =
  39. 39.74² =
  40. 40.67² =

Answer key

  1. 1225
  2. 1764
  3. 8464
  4. 2601
  5. 5776
  6. 4624
  7. 4624
  8. 5041
  9. 1936
  10. 3481
  11. 1444
  12. 1089
  13. 1849
  14. 1225
  15. 676
  16. 841
  17. 5184
  18. 121
  19. 2704
  20. 9801
  21. 8464
  22. 625
  23. 5041
  24. 2304
  25. 6724
  26. 3025
  27. 256
  28. 144
  29. 8281
  30. 5041
  31. 361
  32. 961
  33. 8281
  34. 4096
  35. 7744
  36. 1225
  37. 529
  38. 6889
  39. 5476
  40. 4489

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