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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 681 · 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. 1.89² =
  2. 2.103² =
  3. 3.91² =
  4. 4.91² =
  5. 5.112² =
  6. 6.93² =
  7. 7.104² =
  8. 8.1029² =
  9. 9.106² =
  10. 10.112² =
  11. 11.101² =
  12. 12.1009² =
  13. 13.95² =
  14. 14.1023² =
  15. 15.109² =
  16. 16.110² =
  17. 17.1011² =
  18. 18.998² =
  19. 19.89² =
  20. 20.110² =
  21. 21.112² =
  22. 22.1028² =
  23. 23.111² =
  24. 24.89² =
  25. 25.995² =
  26. 26.977² =
  27. 27.1013² =
  28. 28.103² =
  29. 29.1005² =
  30. 30.106² =
  31. 31.999² =
  32. 32.112² =
  33. 33.107² =
  34. 34.99² =
  35. 35.90² =
  36. 36.981² =
  37. 37.112² =
  38. 38.1006² =
  39. 39.1026² =
  40. 40.107² =

Answer key

  1. 7921
  2. 10609
  3. 8281
  4. 8281
  5. 12544
  6. 8649
  7. 10816
  8. 1058841
  9. 11236
  10. 12544
  11. 10201
  12. 1018081
  13. 9025
  14. 1046529
  15. 11881
  16. 12100
  17. 1022121
  18. 996004
  19. 7921
  20. 12100
  21. 12544
  22. 1056784
  23. 12321
  24. 7921
  25. 990025
  26. 954529
  27. 1026169
  28. 10609
  29. 1010025
  30. 11236
  31. 998001
  32. 12544
  33. 11449
  34. 9801
  35. 8100
  36. 962361
  37. 12544
  38. 1012036
  39. 1052676
  40. 11449

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