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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 979 · 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. 1.99² =
  2. 2.97² =
  3. 3.111² =
  4. 4.984² =
  5. 5.107² =
  6. 6.88² =
  7. 7.980² =
  8. 8.93² =
  9. 9.105² =
  10. 10.986² =
  11. 11.1013² =
  12. 12.112² =
  13. 13.112² =
  14. 14.97² =
  15. 15.111² =
  16. 16.975² =
  17. 17.93² =
  18. 18.102² =
  19. 19.88² =
  20. 20.975² =
  21. 21.97² =
  22. 22.112² =
  23. 23.108² =
  24. 24.107² =
  25. 25.89² =
  26. 26.92² =
  27. 27.96² =
  28. 28.993² =
  29. 29.999² =
  30. 30.105² =
  31. 31.90² =
  32. 32.973² =
  33. 33.982² =
  34. 34.105² =
  35. 35.977² =
  36. 36.106² =
  37. 37.1021² =
  38. 38.981² =
  39. 39.112² =
  40. 40.995² =

Answer key

  1. 9801
  2. 9409
  3. 12321
  4. 968256
  5. 11449
  6. 7744
  7. 960400
  8. 8649
  9. 11025
  10. 972196
  11. 1026169
  12. 12544
  13. 12544
  14. 9409
  15. 12321
  16. 950625
  17. 8649
  18. 10404
  19. 7744
  20. 950625
  21. 9409
  22. 12544
  23. 11664
  24. 11449
  25. 7921
  26. 8464
  27. 9216
  28. 986049
  29. 998001
  30. 11025
  31. 8100
  32. 946729
  33. 964324
  34. 11025
  35. 954529
  36. 11236
  37. 1042441
  38. 962361
  39. 12544
  40. 990025

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