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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 169 · 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. 2.1004² =
  3. 3.976² =
  4. 4.1027² =
  5. 5.88² =
  6. 6.95² =
  7. 7.93² =
  8. 8.1027² =
  9. 9.108² =
  10. 10.112² =
  11. 11.111² =
  12. 12.101² =
  13. 13.91² =
  14. 14.88² =
  15. 15.1017² =
  16. 16.104² =
  17. 17.104² =
  18. 18.1009² =
  19. 19.101² =
  20. 20.89² =
  21. 21.92² =
  22. 22.101² =
  23. 23.91² =
  24. 24.90² =
  25. 25.1013² =
  26. 26.88² =
  27. 27.90² =
  28. 28.974² =
  29. 29.987² =
  30. 30.94² =
  31. 31.91² =
  32. 32.97² =
  33. 33.980² =
  34. 34.90² =
  35. 35.112² =
  36. 36.997² =
  37. 37.1003² =
  38. 38.990² =
  39. 39.106² =
  40. 40.980² =

Answer key

  1. 9801
  2. 1008016
  3. 952576
  4. 1054729
  5. 7744
  6. 9025
  7. 8649
  8. 1054729
  9. 11664
  10. 12544
  11. 12321
  12. 10201
  13. 8281
  14. 7744
  15. 1034289
  16. 10816
  17. 10816
  18. 1018081
  19. 10201
  20. 7921
  21. 8464
  22. 10201
  23. 8281
  24. 8100
  25. 1026169
  26. 7744
  27. 8100
  28. 948676
  29. 974169
  30. 8836
  31. 8281
  32. 9409
  33. 960400
  34. 8100
  35. 12544
  36. 994009
  37. 1006009
  38. 980100
  39. 11236
  40. 960400

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