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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 71 · 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. 1.990² =
  2. 2.1012² =
  3. 3.984² =
  4. 4.994² =
  5. 5.92² =
  6. 6.1017² =
  7. 7.104² =
  8. 8.98² =
  9. 9.107² =
  10. 10.111² =
  11. 11.1028² =
  12. 12.1010² =
  13. 13.999² =
  14. 14.973² =
  15. 15.96² =
  16. 16.94² =
  17. 17.1006² =
  18. 18.1028² =
  19. 19.988² =
  20. 20.983² =
  21. 21.103² =
  22. 22.94² =
  23. 23.101² =
  24. 24.90² =
  25. 25.995² =
  26. 26.1012² =
  27. 27.104² =
  28. 28.108² =
  29. 29.94² =
  30. 30.981² =
  31. 31.104² =
  32. 32.1003² =
  33. 33.101² =
  34. 34.98² =
  35. 35.1002² =
  36. 36.98² =
  37. 37.105² =
  38. 38.93² =
  39. 39.1005² =
  40. 40.94² =

Answer key

  1. 980100
  2. 1024144
  3. 968256
  4. 988036
  5. 8464
  6. 1034289
  7. 10816
  8. 9604
  9. 11449
  10. 12321
  11. 1056784
  12. 1020100
  13. 998001
  14. 946729
  15. 9216
  16. 8836
  17. 1012036
  18. 1056784
  19. 976144
  20. 966289
  21. 10609
  22. 8836
  23. 10201
  24. 8100
  25. 990025
  26. 1024144
  27. 10816
  28. 11664
  29. 8836
  30. 962361
  31. 10816
  32. 1006009
  33. 10201
  34. 9604
  35. 1004004
  36. 9604
  37. 11025
  38. 8649
  39. 1010025
  40. 8836

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