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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 609 · 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. 1.108² =
  2. 2.110² =
  3. 3.91² =
  4. 4.105² =
  5. 5.96² =
  6. 6.98² =
  7. 7.91² =
  8. 8.92² =
  9. 9.972² =
  10. 10.1013² =
  11. 11.1014² =
  12. 12.997² =
  13. 13.97² =
  14. 14.97² =
  15. 15.985² =
  16. 16.108² =
  17. 17.1024² =
  18. 18.989² =
  19. 19.978² =
  20. 20.103² =
  21. 21.95² =
  22. 22.977² =
  23. 23.1030² =
  24. 24.89² =
  25. 25.88² =
  26. 26.988² =
  27. 27.95² =
  28. 28.96² =
  29. 29.88² =
  30. 30.112² =
  31. 31.1008² =
  32. 32.97² =
  33. 33.1018² =
  34. 34.95² =
  35. 35.985² =
  36. 36.95² =
  37. 37.95² =
  38. 38.89² =
  39. 39.105² =
  40. 40.104² =

Answer key

  1. 11664
  2. 12100
  3. 8281
  4. 11025
  5. 9216
  6. 9604
  7. 8281
  8. 8464
  9. 944784
  10. 1026169
  11. 1028196
  12. 994009
  13. 9409
  14. 9409
  15. 970225
  16. 11664
  17. 1048576
  18. 978121
  19. 956484
  20. 10609
  21. 9025
  22. 954529
  23. 1060900
  24. 7921
  25. 7744
  26. 976144
  27. 9025
  28. 9216
  29. 7744
  30. 12544
  31. 1016064
  32. 9409
  33. 1036324
  34. 9025
  35. 970225
  36. 9025
  37. 9025
  38. 7921
  39. 11025
  40. 10816

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