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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 419 · 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. 1.103² =
  2. 2.1004² =
  3. 3.92² =
  4. 4.96² =
  5. 5.91² =
  6. 6.1004² =
  7. 7.106² =
  8. 8.97² =
  9. 9.95² =
  10. 10.101² =
  11. 11.111² =
  12. 12.998² =
  13. 13.1013² =
  14. 14.94² =
  15. 15.1026² =
  16. 16.99² =
  17. 17.1021² =
  18. 18.999² =
  19. 19.89² =
  20. 20.974² =
  21. 21.104² =
  22. 22.111² =
  23. 23.984² =
  24. 24.108² =
  25. 25.98² =
  26. 26.970² =
  27. 27.998² =
  28. 28.105² =
  29. 29.94² =
  30. 30.1007² =
  31. 31.974² =
  32. 32.104² =
  33. 33.90² =
  34. 34.973² =
  35. 35.98² =
  36. 36.92² =
  37. 37.98² =
  38. 38.1023² =
  39. 39.97² =
  40. 40.112² =

Answer key

  1. 10609
  2. 1008016
  3. 8464
  4. 9216
  5. 8281
  6. 1008016
  7. 11236
  8. 9409
  9. 9025
  10. 10201
  11. 12321
  12. 996004
  13. 1026169
  14. 8836
  15. 1052676
  16. 9801
  17. 1042441
  18. 998001
  19. 7921
  20. 948676
  21. 10816
  22. 12321
  23. 968256
  24. 11664
  25. 9604
  26. 940900
  27. 996004
  28. 11025
  29. 8836
  30. 1014049
  31. 948676
  32. 10816
  33. 8100
  34. 946729
  35. 9604
  36. 8464
  37. 9604
  38. 1046529
  39. 9409
  40. 12544

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