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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 252 · 40 sums
TalentJR

The trick (Yavadunam): Find how far the number is from 100 or 1000 (below or above). Left part: go the same distance again (96 → 92, 104 → 108). Right part: the difference squared, with 2 digits for 100 and 3 digits for 1000 (carry the extra).

NameDateTime takenScore ___ / 40
  1. 1.90² =
  2. 2.971² =
  3. 3.98² =
  4. 4.92² =
  5. 5.109² =
  6. 6.1019² =
  7. 7.103² =
  8. 8.979² =
  9. 9.996² =
  10. 10.96² =
  11. 11.1027² =
  12. 12.991² =
  13. 13.1013² =
  14. 14.1016² =
  15. 15.96² =
  16. 16.110² =
  17. 17.103² =
  18. 18.91² =
  19. 19.995² =
  20. 20.1001² =
  21. 21.91² =
  22. 22.95² =
  23. 23.107² =
  24. 24.109² =
  25. 25.980² =
  26. 26.92² =
  27. 27.105² =
  28. 28.111² =
  29. 29.92² =
  30. 30.112² =
  31. 31.91² =
  32. 32.996² =
  33. 33.101² =
  34. 34.106² =
  35. 35.989² =
  36. 36.1026² =
  37. 37.104² =
  38. 38.92² =
  39. 39.92² =
  40. 40.1001² =

Answer key

  1. 8100
  2. 942841
  3. 9604
  4. 8464
  5. 11881
  6. 1038361
  7. 10609
  8. 958441
  9. 992016
  10. 9216
  11. 1054729
  12. 982081
  13. 1026169
  14. 1032256
  15. 9216
  16. 12100
  17. 10609
  18. 8281
  19. 990025
  20. 1002001
  21. 8281
  22. 9025
  23. 11449
  24. 11881
  25. 960400
  26. 8464
  27. 11025
  28. 12321
  29. 8464
  30. 12544
  31. 8281
  32. 992016
  33. 10201
  34. 11236
  35. 978121
  36. 1052676
  37. 10816
  38. 8464
  39. 8464
  40. 1002001

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