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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 43 · 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. 1.99² =
  2. 2.1009² =
  3. 3.90² =
  4. 4.1017² =
  5. 5.94² =
  6. 6.90² =
  7. 7.92² =
  8. 8.89² =
  9. 9.92² =
  10. 10.995² =
  11. 11.96² =
  12. 12.1008² =
  13. 13.90² =
  14. 14.105² =
  15. 15.977² =
  16. 16.92² =
  17. 17.97² =
  18. 18.1005² =
  19. 19.105² =
  20. 20.99² =
  21. 21.973² =
  22. 22.1027² =
  23. 23.1020² =
  24. 24.96² =
  25. 25.102² =
  26. 26.92² =
  27. 27.91² =
  28. 28.972² =
  29. 29.99² =
  30. 30.88² =
  31. 31.103² =
  32. 32.106² =
  33. 33.1004² =
  34. 34.94² =
  35. 35.90² =
  36. 36.97² =
  37. 37.970² =
  38. 38.1021² =
  39. 39.92² =
  40. 40.109² =

Answer key

  1. 9801
  2. 1018081
  3. 8100
  4. 1034289
  5. 8836
  6. 8100
  7. 8464
  8. 7921
  9. 8464
  10. 990025
  11. 9216
  12. 1016064
  13. 8100
  14. 11025
  15. 954529
  16. 8464
  17. 9409
  18. 1010025
  19. 11025
  20. 9801
  21. 946729
  22. 1054729
  23. 1040400
  24. 9216
  25. 10404
  26. 8464
  27. 8281
  28. 944784
  29. 9801
  30. 7744
  31. 10609
  32. 11236
  33. 1008016
  34. 8836
  35. 8100
  36. 9409
  37. 940900
  38. 1042441
  39. 8464
  40. 11881

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