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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 560 · 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. 1.112² =
  2. 2.978² =
  3. 3.1010² =
  4. 4.101² =
  5. 5.98² =
  6. 6.105² =
  7. 7.1015² =
  8. 8.1002² =
  9. 9.982² =
  10. 10.110² =
  11. 11.101² =
  12. 12.91² =
  13. 13.973² =
  14. 14.102² =
  15. 15.103² =
  16. 16.105² =
  17. 17.105² =
  18. 18.94² =
  19. 19.109² =
  20. 20.106² =
  21. 21.970² =
  22. 22.988² =
  23. 23.104² =
  24. 24.103² =
  25. 25.991² =
  26. 26.102² =
  27. 27.110² =
  28. 28.109² =
  29. 29.1010² =
  30. 30.112² =
  31. 31.112² =
  32. 32.109² =
  33. 33.93² =
  34. 34.1008² =
  35. 35.99² =
  36. 36.1024² =
  37. 37.92² =
  38. 38.972² =
  39. 39.111² =
  40. 40.1003² =

Answer key

  1. 12544
  2. 956484
  3. 1020100
  4. 10201
  5. 9604
  6. 11025
  7. 1030225
  8. 1004004
  9. 964324
  10. 12100
  11. 10201
  12. 8281
  13. 946729
  14. 10404
  15. 10609
  16. 11025
  17. 11025
  18. 8836
  19. 11881
  20. 11236
  21. 940900
  22. 976144
  23. 10816
  24. 10609
  25. 982081
  26. 10404
  27. 12100
  28. 11881
  29. 1020100
  30. 12544
  31. 12544
  32. 11881
  33. 8649
  34. 1016064
  35. 9801
  36. 1048576
  37. 8464
  38. 944784
  39. 12321
  40. 1006009

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