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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 69 · 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. 2.979² =
  3. 3.999² =
  4. 4.98² =
  5. 5.989² =
  6. 6.976² =
  7. 7.972² =
  8. 8.1013² =
  9. 9.102² =
  10. 10.102² =
  11. 11.105² =
  12. 12.104² =
  13. 13.99² =
  14. 14.104² =
  15. 15.97² =
  16. 16.1024² =
  17. 17.112² =
  18. 18.979² =
  19. 19.110² =
  20. 20.112² =
  21. 21.105² =
  22. 22.998² =
  23. 23.986² =
  24. 24.92² =
  25. 25.980² =
  26. 26.101² =
  27. 27.995² =
  28. 28.982² =
  29. 29.111² =
  30. 30.106² =
  31. 31.93² =
  32. 32.93² =
  33. 33.109² =
  34. 34.112² =
  35. 35.107² =
  36. 36.109² =
  37. 37.93² =
  38. 38.94² =
  39. 39.110² =
  40. 40.1001² =

Answer key

  1. 11025
  2. 958441
  3. 998001
  4. 9604
  5. 978121
  6. 952576
  7. 944784
  8. 1026169
  9. 10404
  10. 10404
  11. 11025
  12. 10816
  13. 9801
  14. 10816
  15. 9409
  16. 1048576
  17. 12544
  18. 958441
  19. 12100
  20. 12544
  21. 11025
  22. 996004
  23. 972196
  24. 8464
  25. 960400
  26. 10201
  27. 990025
  28. 964324
  29. 12321
  30. 11236
  31. 8649
  32. 8649
  33. 11881
  34. 12544
  35. 11449
  36. 11881
  37. 8649
  38. 8836
  39. 12100
  40. 1002001

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