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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 211 · 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. 1.83² =
  2. 2.16² =
  3. 3.16² =
  4. 4.62² =
  5. 5.35² =
  6. 6.53² =
  7. 7.19² =
  8. 8.32² =
  9. 9.93² =
  10. 10.39² =
  11. 11.22² =
  12. 12.18² =
  13. 13.96² =
  14. 14.93² =
  15. 15.93² =
  16. 16.57² =
  17. 17.47² =
  18. 18.23² =
  19. 19.17² =
  20. 20.71² =
  21. 21.38² =
  22. 22.24² =
  23. 23.58² =
  24. 24.71² =
  25. 25.14² =
  26. 26.66² =
  27. 27.61² =
  28. 28.55² =
  29. 29.17² =
  30. 30.76² =
  31. 31.88² =
  32. 32.26² =
  33. 33.38² =
  34. 34.69² =
  35. 35.84² =
  36. 36.33² =
  37. 37.48² =
  38. 38.41² =
  39. 39.46² =
  40. 40.38² =

Answer key

  1. 6889
  2. 256
  3. 256
  4. 3844
  5. 1225
  6. 2809
  7. 361
  8. 1024
  9. 8649
  10. 1521
  11. 484
  12. 324
  13. 9216
  14. 8649
  15. 8649
  16. 3249
  17. 2209
  18. 529
  19. 289
  20. 5041
  21. 1444
  22. 576
  23. 3364
  24. 5041
  25. 196
  26. 4356
  27. 3721
  28. 3025
  29. 289
  30. 5776
  31. 7744
  32. 676
  33. 1444
  34. 4761
  35. 7056
  36. 1089
  37. 2304
  38. 1681
  39. 2116
  40. 1444

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