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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 505 · 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. 2.89² =
  3. 3.90² =
  4. 4.90² =
  5. 5.105² =
  6. 6.97² =
  7. 7.101² =
  8. 8.98² =
  9. 9.93² =
  10. 10.99² =
  11. 11.1019² =
  12. 12.90² =
  13. 13.997² =
  14. 14.91² =
  15. 15.96² =
  16. 16.102² =
  17. 17.990² =
  18. 18.107² =
  19. 19.95² =
  20. 20.108² =
  21. 21.102² =
  22. 22.88² =
  23. 23.98² =
  24. 24.98² =
  25. 25.995² =
  26. 26.90² =
  27. 27.108² =
  28. 28.112² =
  29. 29.99² =
  30. 30.1008² =
  31. 31.112² =
  32. 32.96² =
  33. 33.111² =
  34. 34.97² =
  35. 35.1006² =
  36. 36.105² =
  37. 37.110² =
  38. 38.102² =
  39. 39.102² =
  40. 40.101² =

Answer key

  1. 9801
  2. 7921
  3. 8100
  4. 8100
  5. 11025
  6. 9409
  7. 10201
  8. 9604
  9. 8649
  10. 9801
  11. 1038361
  12. 8100
  13. 994009
  14. 8281
  15. 9216
  16. 10404
  17. 980100
  18. 11449
  19. 9025
  20. 11664
  21. 10404
  22. 7744
  23. 9604
  24. 9604
  25. 990025
  26. 8100
  27. 11664
  28. 12544
  29. 9801
  30. 1016064
  31. 12544
  32. 9216
  33. 12321
  34. 9409
  35. 1012036
  36. 11025
  37. 12100
  38. 10404
  39. 10404
  40. 10201

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