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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 977 · 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. 2.90² =
  3. 3.92² =
  4. 4.109² =
  5. 5.92² =
  6. 6.96² =
  7. 7.1001² =
  8. 8.107² =
  9. 9.110² =
  10. 10.95² =
  11. 11.92² =
  12. 12.992² =
  13. 13.105² =
  14. 14.1024² =
  15. 15.973² =
  16. 16.978² =
  17. 17.109² =
  18. 18.104² =
  19. 19.1017² =
  20. 20.91² =
  21. 21.101² =
  22. 22.112² =
  23. 23.89² =
  24. 24.90² =
  25. 25.112² =
  26. 26.983² =
  27. 27.93² =
  28. 28.93² =
  29. 29.988² =
  30. 30.96² =
  31. 31.1001² =
  32. 32.110² =
  33. 33.101² =
  34. 34.110² =
  35. 35.101² =
  36. 36.101² =
  37. 37.101² =
  38. 38.999² =
  39. 39.93² =
  40. 40.108² =

Answer key

  1. 9801
  2. 8100
  3. 8464
  4. 11881
  5. 8464
  6. 9216
  7. 1002001
  8. 11449
  9. 12100
  10. 9025
  11. 8464
  12. 984064
  13. 11025
  14. 1048576
  15. 946729
  16. 956484
  17. 11881
  18. 10816
  19. 1034289
  20. 8281
  21. 10201
  22. 12544
  23. 7921
  24. 8100
  25. 12544
  26. 966289
  27. 8649
  28. 8649
  29. 976144
  30. 9216
  31. 1002001
  32. 12100
  33. 10201
  34. 12100
  35. 10201
  36. 10201
  37. 10201
  38. 998001
  39. 8649
  40. 11664

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