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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 649 · 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. 2.99² =
  3. 3.112² =
  4. 4.99² =
  5. 5.112² =
  6. 6.110² =
  7. 7.1001² =
  8. 8.106² =
  9. 9.1012² =
  10. 10.101² =
  11. 11.108² =
  12. 12.93² =
  13. 13.89² =
  14. 14.90² =
  15. 15.112² =
  16. 16.97² =
  17. 17.104² =
  18. 18.105² =
  19. 19.992² =
  20. 20.109² =
  21. 21.110² =
  22. 22.89² =
  23. 23.91² =
  24. 24.1012² =
  25. 25.95² =
  26. 26.98² =
  27. 27.97² =
  28. 28.102² =
  29. 29.96² =
  30. 30.90² =
  31. 31.94² =
  32. 32.989² =
  33. 33.1018² =
  34. 34.102² =
  35. 35.971² =
  36. 36.102² =
  37. 37.94² =
  38. 38.984² =
  39. 39.107² =
  40. 40.1006² =

Answer key

  1. 982081
  2. 9801
  3. 12544
  4. 9801
  5. 12544
  6. 12100
  7. 1002001
  8. 11236
  9. 1024144
  10. 10201
  11. 11664
  12. 8649
  13. 7921
  14. 8100
  15. 12544
  16. 9409
  17. 10816
  18. 11025
  19. 984064
  20. 11881
  21. 12100
  22. 7921
  23. 8281
  24. 1024144
  25. 9025
  26. 9604
  27. 9409
  28. 10404
  29. 9216
  30. 8100
  31. 8836
  32. 978121
  33. 1036324
  34. 10404
  35. 942841
  36. 10404
  37. 8836
  38. 968256
  39. 11449
  40. 1012036

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