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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 388 · 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. 1.32² =
  2. 2.53² =
  3. 3.29² =
  4. 4.58² =
  5. 5.18² =
  6. 6.52² =
  7. 7.18² =
  8. 8.76² =
  9. 9.65² =
  10. 10.12² =
  11. 11.61² =
  12. 12.27² =
  13. 13.64² =
  14. 14.11² =
  15. 15.71² =
  16. 16.72² =
  17. 17.88² =
  18. 18.14² =
  19. 19.84² =
  20. 20.17² =
  21. 21.98² =
  22. 22.51² =
  23. 23.38² =
  24. 24.81² =
  25. 25.21² =
  26. 26.17² =
  27. 27.85² =
  28. 28.48² =
  29. 29.79² =
  30. 30.93² =
  31. 31.16² =
  32. 32.65² =
  33. 33.53² =
  34. 34.39² =
  35. 35.63² =
  36. 36.38² =
  37. 37.62² =
  38. 38.13² =
  39. 39.37² =
  40. 40.91² =

Answer key

  1. 1024
  2. 2809
  3. 841
  4. 3364
  5. 324
  6. 2704
  7. 324
  8. 5776
  9. 4225
  10. 144
  11. 3721
  12. 729
  13. 4096
  14. 121
  15. 5041
  16. 5184
  17. 7744
  18. 196
  19. 7056
  20. 289
  21. 9604
  22. 2601
  23. 1444
  24. 6561
  25. 441
  26. 289
  27. 7225
  28. 2304
  29. 6241
  30. 8649
  31. 256
  32. 4225
  33. 2809
  34. 1521
  35. 3969
  36. 1444
  37. 3844
  38. 169
  39. 1369
  40. 8281

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