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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 70 · 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. 1.109² =
  2. 2.984² =
  3. 3.98² =
  4. 4.92² =
  5. 5.108² =
  6. 6.1005² =
  7. 7.108² =
  8. 8.105² =
  9. 9.89² =
  10. 10.1007² =
  11. 11.95² =
  12. 12.90² =
  13. 13.1009² =
  14. 14.97² =
  15. 15.92² =
  16. 16.97² =
  17. 17.106² =
  18. 18.995² =
  19. 19.104² =
  20. 20.98² =
  21. 21.110² =
  22. 22.987² =
  23. 23.107² =
  24. 24.1003² =
  25. 25.95² =
  26. 26.111² =
  27. 27.88² =
  28. 28.97² =
  29. 29.992² =
  30. 30.108² =
  31. 31.111² =
  32. 32.97² =
  33. 33.90² =
  34. 34.1029² =
  35. 35.104² =
  36. 36.102² =
  37. 37.972² =
  38. 38.992² =
  39. 39.989² =
  40. 40.91² =

Answer key

  1. 11881
  2. 968256
  3. 9604
  4. 8464
  5. 11664
  6. 1010025
  7. 11664
  8. 11025
  9. 7921
  10. 1014049
  11. 9025
  12. 8100
  13. 1018081
  14. 9409
  15. 8464
  16. 9409
  17. 11236
  18. 990025
  19. 10816
  20. 9604
  21. 12100
  22. 974169
  23. 11449
  24. 1006009
  25. 9025
  26. 12321
  27. 7744
  28. 9409
  29. 984064
  30. 11664
  31. 12321
  32. 9409
  33. 8100
  34. 1058841
  35. 10816
  36. 10404
  37. 944784
  38. 984064
  39. 978121
  40. 8281

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