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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 989 · 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. 1.112² =
  2. 2.975² =
  3. 3.101² =
  4. 4.94² =
  5. 5.983² =
  6. 6.97² =
  7. 7.1016² =
  8. 8.96² =
  9. 9.1029² =
  10. 10.102² =
  11. 11.108² =
  12. 12.1017² =
  13. 13.103² =
  14. 14.999² =
  15. 15.98² =
  16. 16.998² =
  17. 17.1009² =
  18. 18.104² =
  19. 19.112² =
  20. 20.91² =
  21. 21.94² =
  22. 22.91² =
  23. 23.1011² =
  24. 24.971² =
  25. 25.997² =
  26. 26.95² =
  27. 27.1028² =
  28. 28.96² =
  29. 29.1005² =
  30. 30.112² =
  31. 31.1024² =
  32. 32.104² =
  33. 33.90² =
  34. 34.99² =
  35. 35.103² =
  36. 36.102² =
  37. 37.988² =
  38. 38.1023² =
  39. 39.107² =
  40. 40.91² =

Answer key

  1. 12544
  2. 950625
  3. 10201
  4. 8836
  5. 966289
  6. 9409
  7. 1032256
  8. 9216
  9. 1058841
  10. 10404
  11. 11664
  12. 1034289
  13. 10609
  14. 998001
  15. 9604
  16. 996004
  17. 1018081
  18. 10816
  19. 12544
  20. 8281
  21. 8836
  22. 8281
  23. 1022121
  24. 942841
  25. 994009
  26. 9025
  27. 1056784
  28. 9216
  29. 1010025
  30. 12544
  31. 1048576
  32. 10816
  33. 8100
  34. 9801
  35. 10609
  36. 10404
  37. 976144
  38. 1046529
  39. 11449
  40. 8281

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