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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 215 · 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. 2.1011² =
  3. 3.111² =
  4. 4.982² =
  5. 5.103² =
  6. 6.108² =
  7. 7.1008² =
  8. 8.983² =
  9. 9.111² =
  10. 10.97² =
  11. 11.91² =
  12. 12.992² =
  13. 13.106² =
  14. 14.110² =
  15. 15.1021² =
  16. 16.975² =
  17. 17.109² =
  18. 18.103² =
  19. 19.987² =
  20. 20.107² =
  21. 21.989² =
  22. 22.975² =
  23. 23.102² =
  24. 24.107² =
  25. 25.1010² =
  26. 26.108² =
  27. 27.105² =
  28. 28.970² =
  29. 29.1010² =
  30. 30.94² =
  31. 31.105² =
  32. 32.983² =
  33. 33.1003² =
  34. 34.106² =
  35. 35.983² =
  36. 36.971² =
  37. 37.91² =
  38. 38.109² =
  39. 39.102² =
  40. 40.1014² =

Answer key

  1. 7921
  2. 1022121
  3. 12321
  4. 964324
  5. 10609
  6. 11664
  7. 1016064
  8. 966289
  9. 12321
  10. 9409
  11. 8281
  12. 984064
  13. 11236
  14. 12100
  15. 1042441
  16. 950625
  17. 11881
  18. 10609
  19. 974169
  20. 11449
  21. 978121
  22. 950625
  23. 10404
  24. 11449
  25. 1020100
  26. 11664
  27. 11025
  28. 940900
  29. 1020100
  30. 8836
  31. 11025
  32. 966289
  33. 1006009
  34. 11236
  35. 966289
  36. 942841
  37. 8281
  38. 11881
  39. 10404
  40. 1028196

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