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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 891 · 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. 1.103² =
  2. 2.94² =
  3. 3.993² =
  4. 4.99² =
  5. 5.993² =
  6. 6.93² =
  7. 7.93² =
  8. 8.1009² =
  9. 9.111² =
  10. 10.977² =
  11. 11.99² =
  12. 12.1002² =
  13. 13.972² =
  14. 14.1004² =
  15. 15.88² =
  16. 16.994² =
  17. 17.103² =
  18. 18.102² =
  19. 19.986² =
  20. 20.1027² =
  21. 21.97² =
  22. 22.99² =
  23. 23.110² =
  24. 24.95² =
  25. 25.1014² =
  26. 26.109² =
  27. 27.105² =
  28. 28.107² =
  29. 29.109² =
  30. 30.112² =
  31. 31.975² =
  32. 32.1009² =
  33. 33.109² =
  34. 34.92² =
  35. 35.102² =
  36. 36.1022² =
  37. 37.994² =
  38. 38.112² =
  39. 39.90² =
  40. 40.90² =

Answer key

  1. 10609
  2. 8836
  3. 986049
  4. 9801
  5. 986049
  6. 8649
  7. 8649
  8. 1018081
  9. 12321
  10. 954529
  11. 9801
  12. 1004004
  13. 944784
  14. 1008016
  15. 7744
  16. 988036
  17. 10609
  18. 10404
  19. 972196
  20. 1054729
  21. 9409
  22. 9801
  23. 12100
  24. 9025
  25. 1028196
  26. 11881
  27. 11025
  28. 11449
  29. 11881
  30. 12544
  31. 950625
  32. 1018081
  33. 11881
  34. 8464
  35. 10404
  36. 1044484
  37. 988036
  38. 12544
  39. 8100
  40. 8100

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