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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 760 · 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. 2.1001² =
  3. 3.109² =
  4. 4.99² =
  5. 5.111² =
  6. 6.101² =
  7. 7.989² =
  8. 8.1003² =
  9. 9.107² =
  10. 10.104² =
  11. 11.987² =
  12. 12.91² =
  13. 13.91² =
  14. 14.111² =
  15. 15.104² =
  16. 16.94² =
  17. 17.987² =
  18. 18.110² =
  19. 19.95² =
  20. 20.89² =
  21. 21.94² =
  22. 22.993² =
  23. 23.95² =
  24. 24.107² =
  25. 25.1009² =
  26. 26.986² =
  27. 27.998² =
  28. 28.1019² =
  29. 29.96² =
  30. 30.88² =
  31. 31.104² =
  32. 32.1013² =
  33. 33.103² =
  34. 34.92² =
  35. 35.88² =
  36. 36.98² =
  37. 37.101² =
  38. 38.97² =
  39. 39.112² =
  40. 40.974² =

Answer key

  1. 11881
  2. 1002001
  3. 11881
  4. 9801
  5. 12321
  6. 10201
  7. 978121
  8. 1006009
  9. 11449
  10. 10816
  11. 974169
  12. 8281
  13. 8281
  14. 12321
  15. 10816
  16. 8836
  17. 974169
  18. 12100
  19. 9025
  20. 7921
  21. 8836
  22. 986049
  23. 9025
  24. 11449
  25. 1018081
  26. 972196
  27. 996004
  28. 1038361
  29. 9216
  30. 7744
  31. 10816
  32. 1026169
  33. 10609
  34. 8464
  35. 7744
  36. 9604
  37. 10201
  38. 9409
  39. 12544
  40. 948676

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