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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 163 · 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. 1.94² =
  2. 2.106² =
  3. 3.1009² =
  4. 4.97² =
  5. 5.90² =
  6. 6.99² =
  7. 7.1005² =
  8. 8.91² =
  9. 9.88² =
  10. 10.986² =
  11. 11.985² =
  12. 12.94² =
  13. 13.92² =
  14. 14.93² =
  15. 15.93² =
  16. 16.89² =
  17. 17.90² =
  18. 18.110² =
  19. 19.103² =
  20. 20.978² =
  21. 21.95² =
  22. 22.979² =
  23. 23.104² =
  24. 24.90² =
  25. 25.1001² =
  26. 26.103² =
  27. 27.112² =
  28. 28.91² =
  29. 29.1014² =
  30. 30.97² =
  31. 31.97² =
  32. 32.976² =
  33. 33.110² =
  34. 34.988² =
  35. 35.974² =
  36. 36.97² =
  37. 37.994² =
  38. 38.108² =
  39. 39.99² =
  40. 40.94² =

Answer key

  1. 8836
  2. 11236
  3. 1018081
  4. 9409
  5. 8100
  6. 9801
  7. 1010025
  8. 8281
  9. 7744
  10. 972196
  11. 970225
  12. 8836
  13. 8464
  14. 8649
  15. 8649
  16. 7921
  17. 8100
  18. 12100
  19. 10609
  20. 956484
  21. 9025
  22. 958441
  23. 10816
  24. 8100
  25. 1002001
  26. 10609
  27. 12544
  28. 8281
  29. 1028196
  30. 9409
  31. 9409
  32. 952576
  33. 12100
  34. 976144
  35. 948676
  36. 9409
  37. 988036
  38. 11664
  39. 9801
  40. 8836

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