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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 635 · 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. 1.990² =
  2. 2.1005² =
  3. 3.988² =
  4. 4.90² =
  5. 5.1023² =
  6. 6.97² =
  7. 7.104² =
  8. 8.98² =
  9. 9.93² =
  10. 10.1021² =
  11. 11.110² =
  12. 12.980² =
  13. 13.101² =
  14. 14.95² =
  15. 15.993² =
  16. 16.993² =
  17. 17.101² =
  18. 18.88² =
  19. 19.96² =
  20. 20.979² =
  21. 21.978² =
  22. 22.973² =
  23. 23.90² =
  24. 24.999² =
  25. 25.1022² =
  26. 26.88² =
  27. 27.88² =
  28. 28.93² =
  29. 29.1013² =
  30. 30.109² =
  31. 31.988² =
  32. 32.104² =
  33. 33.88² =
  34. 34.983² =
  35. 35.89² =
  36. 36.92² =
  37. 37.88² =
  38. 38.109² =
  39. 39.973² =
  40. 40.111² =

Answer key

  1. 980100
  2. 1010025
  3. 976144
  4. 8100
  5. 1046529
  6. 9409
  7. 10816
  8. 9604
  9. 8649
  10. 1042441
  11. 12100
  12. 960400
  13. 10201
  14. 9025
  15. 986049
  16. 986049
  17. 10201
  18. 7744
  19. 9216
  20. 958441
  21. 956484
  22. 946729
  23. 8100
  24. 998001
  25. 1044484
  26. 7744
  27. 7744
  28. 8649
  29. 1026169
  30. 11881
  31. 976144
  32. 10816
  33. 7744
  34. 966289
  35. 7921
  36. 8464
  37. 7744
  38. 11881
  39. 946729
  40. 12321

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