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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 293 · 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. 1.991² =
  2. 2.92² =
  3. 3.112² =
  4. 4.1021² =
  5. 5.101² =
  6. 6.96² =
  7. 7.988² =
  8. 8.987² =
  9. 9.107² =
  10. 10.990² =
  11. 11.96² =
  12. 12.97² =
  13. 13.96² =
  14. 14.105² =
  15. 15.995² =
  16. 16.981² =
  17. 17.110² =
  18. 18.993² =
  19. 19.1002² =
  20. 20.91² =
  21. 21.94² =
  22. 22.94² =
  23. 23.1017² =
  24. 24.98² =
  25. 25.107² =
  26. 26.94² =
  27. 27.103² =
  28. 28.103² =
  29. 29.1024² =
  30. 30.95² =
  31. 31.89² =
  32. 32.102² =
  33. 33.999² =
  34. 34.102² =
  35. 35.1007² =
  36. 36.990² =
  37. 37.983² =
  38. 38.98² =
  39. 39.90² =
  40. 40.1012² =

Answer key

  1. 982081
  2. 8464
  3. 12544
  4. 1042441
  5. 10201
  6. 9216
  7. 976144
  8. 974169
  9. 11449
  10. 980100
  11. 9216
  12. 9409
  13. 9216
  14. 11025
  15. 990025
  16. 962361
  17. 12100
  18. 986049
  19. 1004004
  20. 8281
  21. 8836
  22. 8836
  23. 1034289
  24. 9604
  25. 11449
  26. 8836
  27. 10609
  28. 10609
  29. 1048576
  30. 9025
  31. 7921
  32. 10404
  33. 998001
  34. 10404
  35. 1014049
  36. 980100
  37. 966289
  38. 9604
  39. 8100
  40. 1024144

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