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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 663 · 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. 1.98² =
  2. 2.112² =
  3. 3.94² =
  4. 4.990² =
  5. 5.96² =
  6. 6.1012² =
  7. 7.97² =
  8. 8.103² =
  9. 9.978² =
  10. 10.106² =
  11. 11.97² =
  12. 12.101² =
  13. 13.102² =
  14. 14.89² =
  15. 15.1018² =
  16. 16.112² =
  17. 17.99² =
  18. 18.990² =
  19. 19.98² =
  20. 20.90² =
  21. 21.991² =
  22. 22.99² =
  23. 23.90² =
  24. 24.97² =
  25. 25.999² =
  26. 26.1024² =
  27. 27.1009² =
  28. 28.110² =
  29. 29.983² =
  30. 30.1003² =
  31. 31.987² =
  32. 32.98² =
  33. 33.973² =
  34. 34.89² =
  35. 35.89² =
  36. 36.105² =
  37. 37.983² =
  38. 38.92² =
  39. 39.99² =
  40. 40.92² =

Answer key

  1. 9604
  2. 12544
  3. 8836
  4. 980100
  5. 9216
  6. 1024144
  7. 9409
  8. 10609
  9. 956484
  10. 11236
  11. 9409
  12. 10201
  13. 10404
  14. 7921
  15. 1036324
  16. 12544
  17. 9801
  18. 980100
  19. 9604
  20. 8100
  21. 982081
  22. 9801
  23. 8100
  24. 9409
  25. 998001
  26. 1048576
  27. 1018081
  28. 12100
  29. 966289
  30. 1006009
  31. 974169
  32. 9604
  33. 946729
  34. 7921
  35. 7921
  36. 11025
  37. 966289
  38. 8464
  39. 9801
  40. 8464

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