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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 13 · 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. 2.983² =
  3. 3.107² =
  4. 4.977² =
  5. 5.110² =
  6. 6.103² =
  7. 7.98² =
  8. 8.103² =
  9. 9.987² =
  10. 10.94² =
  11. 11.1022² =
  12. 12.101² =
  13. 13.1003² =
  14. 14.95² =
  15. 15.990² =
  16. 16.89² =
  17. 17.99² =
  18. 18.89² =
  19. 19.106² =
  20. 20.996² =
  21. 21.92² =
  22. 22.97² =
  23. 23.88² =
  24. 24.104² =
  25. 25.109² =
  26. 26.1028² =
  27. 27.111² =
  28. 28.110² =
  29. 29.106² =
  30. 30.112² =
  31. 31.106² =
  32. 32.101² =
  33. 33.92² =
  34. 34.103² =
  35. 35.1009² =
  36. 36.103² =
  37. 37.981² =
  38. 38.92² =
  39. 39.981² =
  40. 40.995² =

Answer key

  1. 10609
  2. 966289
  3. 11449
  4. 954529
  5. 12100
  6. 10609
  7. 9604
  8. 10609
  9. 974169
  10. 8836
  11. 1044484
  12. 10201
  13. 1006009
  14. 9025
  15. 980100
  16. 7921
  17. 9801
  18. 7921
  19. 11236
  20. 992016
  21. 8464
  22. 9409
  23. 7744
  24. 10816
  25. 11881
  26. 1056784
  27. 12321
  28. 12100
  29. 11236
  30. 12544
  31. 11236
  32. 10201
  33. 8464
  34. 10609
  35. 1018081
  36. 10609
  37. 962361
  38. 8464
  39. 962361
  40. 990025

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