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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 85 · 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. 1.105² =
  2. 2.101² =
  3. 3.1010² =
  4. 4.999² =
  5. 5.94² =
  6. 6.999² =
  7. 7.92² =
  8. 8.980² =
  9. 9.1030² =
  10. 10.109² =
  11. 11.997² =
  12. 12.111² =
  13. 13.95² =
  14. 14.96² =
  15. 15.983² =
  16. 16.1023² =
  17. 17.90² =
  18. 18.1009² =
  19. 19.97² =
  20. 20.112² =
  21. 21.106² =
  22. 22.102² =
  23. 23.980² =
  24. 24.1017² =
  25. 25.106² =
  26. 26.980² =
  27. 27.88² =
  28. 28.1027² =
  29. 29.108² =
  30. 30.103² =
  31. 31.110² =
  32. 32.95² =
  33. 33.1026² =
  34. 34.102² =
  35. 35.1026² =
  36. 36.93² =
  37. 37.108² =
  38. 38.103² =
  39. 39.103² =
  40. 40.97² =

Answer key

  1. 11025
  2. 10201
  3. 1020100
  4. 998001
  5. 8836
  6. 998001
  7. 8464
  8. 960400
  9. 1060900
  10. 11881
  11. 994009
  12. 12321
  13. 9025
  14. 9216
  15. 966289
  16. 1046529
  17. 8100
  18. 1018081
  19. 9409
  20. 12544
  21. 11236
  22. 10404
  23. 960400
  24. 1034289
  25. 11236
  26. 960400
  27. 7744
  28. 1054729
  29. 11664
  30. 10609
  31. 12100
  32. 9025
  33. 1052676
  34. 10404
  35. 1052676
  36. 8649
  37. 11664
  38. 10609
  39. 10609
  40. 9409

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