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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 819 · 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. 1.997² =
  2. 2.109² =
  3. 3.89² =
  4. 4.90² =
  5. 5.94² =
  6. 6.105² =
  7. 7.90² =
  8. 8.1015² =
  9. 9.1008² =
  10. 10.1013² =
  11. 11.91² =
  12. 12.974² =
  13. 13.980² =
  14. 14.96² =
  15. 15.999² =
  16. 16.88² =
  17. 17.109² =
  18. 18.1010² =
  19. 19.1004² =
  20. 20.92² =
  21. 21.97² =
  22. 22.109² =
  23. 23.93² =
  24. 24.990² =
  25. 25.1003² =
  26. 26.109² =
  27. 27.98² =
  28. 28.979² =
  29. 29.98² =
  30. 30.110² =
  31. 31.110² =
  32. 32.105² =
  33. 33.104² =
  34. 34.111² =
  35. 35.1024² =
  36. 36.1019² =
  37. 37.94² =
  38. 38.101² =
  39. 39.111² =
  40. 40.989² =

Answer key

  1. 994009
  2. 11881
  3. 7921
  4. 8100
  5. 8836
  6. 11025
  7. 8100
  8. 1030225
  9. 1016064
  10. 1026169
  11. 8281
  12. 948676
  13. 960400
  14. 9216
  15. 998001
  16. 7744
  17. 11881
  18. 1020100
  19. 1008016
  20. 8464
  21. 9409
  22. 11881
  23. 8649
  24. 980100
  25. 1006009
  26. 11881
  27. 9604
  28. 958441
  29. 9604
  30. 12100
  31. 12100
  32. 11025
  33. 10816
  34. 12321
  35. 1048576
  36. 1038361
  37. 8836
  38. 10201
  39. 12321
  40. 978121

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