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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 197 · 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. 1.92² =
  2. 2.979² =
  3. 3.96² =
  4. 4.989² =
  5. 5.110² =
  6. 6.991² =
  7. 7.101² =
  8. 8.88² =
  9. 9.99² =
  10. 10.89² =
  11. 11.91² =
  12. 12.105² =
  13. 13.111² =
  14. 14.990² =
  15. 15.95² =
  16. 16.92² =
  17. 17.104² =
  18. 18.104² =
  19. 19.986² =
  20. 20.93² =
  21. 21.108² =
  22. 22.95² =
  23. 23.986² =
  24. 24.111² =
  25. 25.1002² =
  26. 26.1025² =
  27. 27.1002² =
  28. 28.95² =
  29. 29.97² =
  30. 30.95² =
  31. 31.105² =
  32. 32.1024² =
  33. 33.95² =
  34. 34.1020² =
  35. 35.1025² =
  36. 36.1007² =
  37. 37.95² =
  38. 38.101² =
  39. 39.98² =
  40. 40.1024² =

Answer key

  1. 8464
  2. 958441
  3. 9216
  4. 978121
  5. 12100
  6. 982081
  7. 10201
  8. 7744
  9. 9801
  10. 7921
  11. 8281
  12. 11025
  13. 12321
  14. 980100
  15. 9025
  16. 8464
  17. 10816
  18. 10816
  19. 972196
  20. 8649
  21. 11664
  22. 9025
  23. 972196
  24. 12321
  25. 1004004
  26. 1050625
  27. 1004004
  28. 9025
  29. 9409
  30. 9025
  31. 11025
  32. 1048576
  33. 9025
  34. 1040400
  35. 1050625
  36. 1014049
  37. 9025
  38. 10201
  39. 9604
  40. 1048576

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