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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 289 · 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. 1.97² =
  2. 2.97² =
  3. 3.92² =
  4. 4.991² =
  5. 5.107² =
  6. 6.99² =
  7. 7.109² =
  8. 8.108² =
  9. 9.1026² =
  10. 10.98² =
  11. 11.94² =
  12. 12.98² =
  13. 13.93² =
  14. 14.982² =
  15. 15.108² =
  16. 16.1019² =
  17. 17.90² =
  18. 18.110² =
  19. 19.97² =
  20. 20.110² =
  21. 21.105² =
  22. 22.111² =
  23. 23.105² =
  24. 24.988² =
  25. 25.101² =
  26. 26.90² =
  27. 27.99² =
  28. 28.109² =
  29. 29.987² =
  30. 30.1010² =
  31. 31.108² =
  32. 32.95² =
  33. 33.107² =
  34. 34.93² =
  35. 35.1030² =
  36. 36.995² =
  37. 37.986² =
  38. 38.88² =
  39. 39.971² =
  40. 40.971² =

Answer key

  1. 9409
  2. 9409
  3. 8464
  4. 982081
  5. 11449
  6. 9801
  7. 11881
  8. 11664
  9. 1052676
  10. 9604
  11. 8836
  12. 9604
  13. 8649
  14. 964324
  15. 11664
  16. 1038361
  17. 8100
  18. 12100
  19. 9409
  20. 12100
  21. 11025
  22. 12321
  23. 11025
  24. 976144
  25. 10201
  26. 8100
  27. 9801
  28. 11881
  29. 974169
  30. 1020100
  31. 11664
  32. 9025
  33. 11449
  34. 8649
  35. 1060900
  36. 990025
  37. 972196
  38. 7744
  39. 942841
  40. 942841

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