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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 788 · 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. 1.1028² =
  2. 2.109² =
  3. 3.1002² =
  4. 4.102² =
  5. 5.98² =
  6. 6.111² =
  7. 7.1019² =
  8. 8.88² =
  9. 9.99² =
  10. 10.989² =
  11. 11.93² =
  12. 12.103² =
  13. 13.98² =
  14. 14.972² =
  15. 15.1010² =
  16. 16.1011² =
  17. 17.982² =
  18. 18.92² =
  19. 19.103² =
  20. 20.1017² =
  21. 21.92² =
  22. 22.1018² =
  23. 23.1025² =
  24. 24.95² =
  25. 25.94² =
  26. 26.981² =
  27. 27.1014² =
  28. 28.102² =
  29. 29.999² =
  30. 30.112² =
  31. 31.970² =
  32. 32.1015² =
  33. 33.1014² =
  34. 34.1017² =
  35. 35.102² =
  36. 36.88² =
  37. 37.108² =
  38. 38.1010² =
  39. 39.106² =
  40. 40.103² =

Answer key

  1. 1056784
  2. 11881
  3. 1004004
  4. 10404
  5. 9604
  6. 12321
  7. 1038361
  8. 7744
  9. 9801
  10. 978121
  11. 8649
  12. 10609
  13. 9604
  14. 944784
  15. 1020100
  16. 1022121
  17. 964324
  18. 8464
  19. 10609
  20. 1034289
  21. 8464
  22. 1036324
  23. 1050625
  24. 9025
  25. 8836
  26. 962361
  27. 1028196
  28. 10404
  29. 998001
  30. 12544
  31. 940900
  32. 1030225
  33. 1028196
  34. 1034289
  35. 10404
  36. 7744
  37. 11664
  38. 1020100
  39. 11236
  40. 10609

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