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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 352 · 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. 1.1007² =
  2. 2.1030² =
  3. 3.98² =
  4. 4.96² =
  5. 5.1014² =
  6. 6.986² =
  7. 7.975² =
  8. 8.973² =
  9. 9.108² =
  10. 10.1007² =
  11. 11.987² =
  12. 12.1027² =
  13. 13.99² =
  14. 14.1014² =
  15. 15.92² =
  16. 16.1019² =
  17. 17.110² =
  18. 18.1014² =
  19. 19.990² =
  20. 20.110² =
  21. 21.999² =
  22. 22.97² =
  23. 23.95² =
  24. 24.112² =
  25. 25.109² =
  26. 26.93² =
  27. 27.92² =
  28. 28.110² =
  29. 29.995² =
  30. 30.90² =
  31. 31.106² =
  32. 32.102² =
  33. 33.109² =
  34. 34.995² =
  35. 35.108² =
  36. 36.107² =
  37. 37.974² =
  38. 38.1006² =
  39. 39.99² =
  40. 40.89² =

Answer key

  1. 1014049
  2. 1060900
  3. 9604
  4. 9216
  5. 1028196
  6. 972196
  7. 950625
  8. 946729
  9. 11664
  10. 1014049
  11. 974169
  12. 1054729
  13. 9801
  14. 1028196
  15. 8464
  16. 1038361
  17. 12100
  18. 1028196
  19. 980100
  20. 12100
  21. 998001
  22. 9409
  23. 9025
  24. 12544
  25. 11881
  26. 8649
  27. 8464
  28. 12100
  29. 990025
  30. 8100
  31. 11236
  32. 10404
  33. 11881
  34. 990025
  35. 11664
  36. 11449
  37. 948676
  38. 1012036
  39. 9801
  40. 7921

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