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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 844 · 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. 1.11² =
  2. 2.38² =
  3. 3.32² =
  4. 4.66² =
  5. 5.67² =
  6. 6.71² =
  7. 7.28² =
  8. 8.63² =
  9. 9.52² =
  10. 10.11² =
  11. 11.38² =
  12. 12.55² =
  13. 13.27² =
  14. 14.29² =
  15. 15.79² =
  16. 16.29² =
  17. 17.23² =
  18. 18.89² =
  19. 19.35² =
  20. 20.45² =
  21. 21.57² =
  22. 22.98² =
  23. 23.44² =
  24. 24.77² =
  25. 25.77² =
  26. 26.27² =
  27. 27.39² =
  28. 28.49² =
  29. 29.29² =
  30. 30.85² =
  31. 31.82² =
  32. 32.23² =
  33. 33.42² =
  34. 34.29² =
  35. 35.82² =
  36. 36.78² =
  37. 37.71² =
  38. 38.24² =
  39. 39.35² =
  40. 40.54² =

Answer key

  1. 121
  2. 1444
  3. 1024
  4. 4356
  5. 4489
  6. 5041
  7. 784
  8. 3969
  9. 2704
  10. 121
  11. 1444
  12. 3025
  13. 729
  14. 841
  15. 6241
  16. 841
  17. 529
  18. 7921
  19. 1225
  20. 2025
  21. 3249
  22. 9604
  23. 1936
  24. 5929
  25. 5929
  26. 729
  27. 1521
  28. 2401
  29. 841
  30. 7225
  31. 6724
  32. 529
  33. 1764
  34. 841
  35. 6724
  36. 6084
  37. 5041
  38. 576
  39. 1225
  40. 2916

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