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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 109 · 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. 1.88² =
  2. 2.999² =
  3. 3.90² =
  4. 4.95² =
  5. 5.997² =
  6. 6.90² =
  7. 7.99² =
  8. 8.984² =
  9. 9.103² =
  10. 10.977² =
  11. 11.1009² =
  12. 12.995² =
  13. 13.106² =
  14. 14.93² =
  15. 15.96² =
  16. 16.1009² =
  17. 17.110² =
  18. 18.96² =
  19. 19.977² =
  20. 20.103² =
  21. 21.107² =
  22. 22.98² =
  23. 23.94² =
  24. 24.97² =
  25. 25.1021² =
  26. 26.88² =
  27. 27.105² =
  28. 28.972² =
  29. 29.996² =
  30. 30.1023² =
  31. 31.98² =
  32. 32.1022² =
  33. 33.1005² =
  34. 34.993² =
  35. 35.111² =
  36. 36.90² =
  37. 37.105² =
  38. 38.99² =
  39. 39.1025² =
  40. 40.89² =

Answer key

  1. 7744
  2. 998001
  3. 8100
  4. 9025
  5. 994009
  6. 8100
  7. 9801
  8. 968256
  9. 10609
  10. 954529
  11. 1018081
  12. 990025
  13. 11236
  14. 8649
  15. 9216
  16. 1018081
  17. 12100
  18. 9216
  19. 954529
  20. 10609
  21. 11449
  22. 9604
  23. 8836
  24. 9409
  25. 1042441
  26. 7744
  27. 11025
  28. 944784
  29. 992016
  30. 1046529
  31. 9604
  32. 1044484
  33. 1010025
  34. 986049
  35. 12321
  36. 8100
  37. 11025
  38. 9801
  39. 1050625
  40. 7921

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