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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 170 · 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. 2.975² =
  3. 3.109² =
  4. 4.1013² =
  5. 5.98² =
  6. 6.88² =
  7. 7.110² =
  8. 8.101² =
  9. 9.999² =
  10. 10.971² =
  11. 11.993² =
  12. 12.92² =
  13. 13.93² =
  14. 14.105² =
  15. 15.1019² =
  16. 16.1007² =
  17. 17.104² =
  18. 18.111² =
  19. 19.106² =
  20. 20.99² =
  21. 21.101² =
  22. 22.90² =
  23. 23.93² =
  24. 24.1011² =
  25. 25.1025² =
  26. 26.102² =
  27. 27.91² =
  28. 28.983² =
  29. 29.1029² =
  30. 30.98² =
  31. 31.88² =
  32. 32.110² =
  33. 33.983² =
  34. 34.103² =
  35. 35.996² =
  36. 36.99² =
  37. 37.88² =
  38. 38.91² =
  39. 39.106² =
  40. 40.109² =

Answer key

  1. 10609
  2. 950625
  3. 11881
  4. 1026169
  5. 9604
  6. 7744
  7. 12100
  8. 10201
  9. 998001
  10. 942841
  11. 986049
  12. 8464
  13. 8649
  14. 11025
  15. 1038361
  16. 1014049
  17. 10816
  18. 12321
  19. 11236
  20. 9801
  21. 10201
  22. 8100
  23. 8649
  24. 1022121
  25. 1050625
  26. 10404
  27. 8281
  28. 966289
  29. 1058841
  30. 9604
  31. 7744
  32. 12100
  33. 966289
  34. 10609
  35. 992016
  36. 9801
  37. 7744
  38. 8281
  39. 11236
  40. 11881

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