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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 831 · 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. 1.99² =
  2. 2.997² =
  3. 3.91² =
  4. 4.102² =
  5. 5.91² =
  6. 6.97² =
  7. 7.111² =
  8. 8.1013² =
  9. 9.96² =
  10. 10.94² =
  11. 11.92² =
  12. 12.105² =
  13. 13.974² =
  14. 14.1029² =
  15. 15.103² =
  16. 16.998² =
  17. 17.1028² =
  18. 18.1027² =
  19. 19.108² =
  20. 20.88² =
  21. 21.96² =
  22. 22.96² =
  23. 23.90² =
  24. 24.980² =
  25. 25.1008² =
  26. 26.997² =
  27. 27.110² =
  28. 28.101² =
  29. 29.990² =
  30. 30.992² =
  31. 31.1006² =
  32. 32.108² =
  33. 33.1023² =
  34. 34.1004² =
  35. 35.101² =
  36. 36.97² =
  37. 37.975² =
  38. 38.982² =
  39. 39.1022² =
  40. 40.107² =

Answer key

  1. 9801
  2. 994009
  3. 8281
  4. 10404
  5. 8281
  6. 9409
  7. 12321
  8. 1026169
  9. 9216
  10. 8836
  11. 8464
  12. 11025
  13. 948676
  14. 1058841
  15. 10609
  16. 996004
  17. 1056784
  18. 1054729
  19. 11664
  20. 7744
  21. 9216
  22. 9216
  23. 8100
  24. 960400
  25. 1016064
  26. 994009
  27. 12100
  28. 10201
  29. 980100
  30. 984064
  31. 1012036
  32. 11664
  33. 1046529
  34. 1008016
  35. 10201
  36. 9409
  37. 950625
  38. 964324
  39. 1044484
  40. 11449

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