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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 406 · 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. 1.97² =
  2. 2.993² =
  3. 3.92² =
  4. 4.94² =
  5. 5.1003² =
  6. 6.972² =
  7. 7.995² =
  8. 8.95² =
  9. 9.110² =
  10. 10.97² =
  11. 11.104² =
  12. 12.89² =
  13. 13.986² =
  14. 14.1009² =
  15. 15.973² =
  16. 16.111² =
  17. 17.90² =
  18. 18.996² =
  19. 19.89² =
  20. 20.110² =
  21. 21.103² =
  22. 22.1005² =
  23. 23.90² =
  24. 24.1022² =
  25. 25.111² =
  26. 26.105² =
  27. 27.101² =
  28. 28.90² =
  29. 29.98² =
  30. 30.90² =
  31. 31.89² =
  32. 32.1018² =
  33. 33.105² =
  34. 34.90² =
  35. 35.88² =
  36. 36.105² =
  37. 37.1005² =
  38. 38.92² =
  39. 39.1003² =
  40. 40.1001² =

Answer key

  1. 9409
  2. 986049
  3. 8464
  4. 8836
  5. 1006009
  6. 944784
  7. 990025
  8. 9025
  9. 12100
  10. 9409
  11. 10816
  12. 7921
  13. 972196
  14. 1018081
  15. 946729
  16. 12321
  17. 8100
  18. 992016
  19. 7921
  20. 12100
  21. 10609
  22. 1010025
  23. 8100
  24. 1044484
  25. 12321
  26. 11025
  27. 10201
  28. 8100
  29. 9604
  30. 8100
  31. 7921
  32. 1036324
  33. 11025
  34. 8100
  35. 7744
  36. 11025
  37. 1010025
  38. 8464
  39. 1006009
  40. 1002001

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