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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 68 · 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. 1.111² =
  2. 2.1005² =
  3. 3.97² =
  4. 4.996² =
  5. 5.979² =
  6. 6.99² =
  7. 7.98² =
  8. 8.109² =
  9. 9.974² =
  10. 10.88² =
  11. 11.92² =
  12. 12.999² =
  13. 13.996² =
  14. 14.1022² =
  15. 15.970² =
  16. 16.105² =
  17. 17.90² =
  18. 18.102² =
  19. 19.102² =
  20. 20.984² =
  21. 21.92² =
  22. 22.1014² =
  23. 23.1003² =
  24. 24.112² =
  25. 25.102² =
  26. 26.89² =
  27. 27.109² =
  28. 28.104² =
  29. 29.98² =
  30. 30.89² =
  31. 31.97² =
  32. 32.103² =
  33. 33.996² =
  34. 34.104² =
  35. 35.980² =
  36. 36.90² =
  37. 37.102² =
  38. 38.90² =
  39. 39.102² =
  40. 40.89² =

Answer key

  1. 12321
  2. 1010025
  3. 9409
  4. 992016
  5. 958441
  6. 9801
  7. 9604
  8. 11881
  9. 948676
  10. 7744
  11. 8464
  12. 998001
  13. 992016
  14. 1044484
  15. 940900
  16. 11025
  17. 8100
  18. 10404
  19. 10404
  20. 968256
  21. 8464
  22. 1028196
  23. 1006009
  24. 12544
  25. 10404
  26. 7921
  27. 11881
  28. 10816
  29. 9604
  30. 7921
  31. 9409
  32. 10609
  33. 992016
  34. 10816
  35. 960400
  36. 8100
  37. 10404
  38. 8100
  39. 10404
  40. 7921

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