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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 598 · 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. 1.1025² =
  2. 2.990² =
  3. 3.980² =
  4. 4.97² =
  5. 5.89² =
  6. 6.992² =
  7. 7.1001² =
  8. 8.112² =
  9. 9.88² =
  10. 10.93² =
  11. 11.971² =
  12. 12.983² =
  13. 13.106² =
  14. 14.993² =
  15. 15.88² =
  16. 16.93² =
  17. 17.88² =
  18. 18.1011² =
  19. 19.88² =
  20. 20.110² =
  21. 21.1020² =
  22. 22.972² =
  23. 23.92² =
  24. 24.102² =
  25. 25.1004² =
  26. 26.1014² =
  27. 27.94² =
  28. 28.975² =
  29. 29.109² =
  30. 30.95² =
  31. 31.99² =
  32. 32.1013² =
  33. 33.91² =
  34. 34.99² =
  35. 35.109² =
  36. 36.89² =
  37. 37.989² =
  38. 38.90² =
  39. 39.986² =
  40. 40.975² =

Answer key

  1. 1050625
  2. 980100
  3. 960400
  4. 9409
  5. 7921
  6. 984064
  7. 1002001
  8. 12544
  9. 7744
  10. 8649
  11. 942841
  12. 966289
  13. 11236
  14. 986049
  15. 7744
  16. 8649
  17. 7744
  18. 1022121
  19. 7744
  20. 12100
  21. 1040400
  22. 944784
  23. 8464
  24. 10404
  25. 1008016
  26. 1028196
  27. 8836
  28. 950625
  29. 11881
  30. 9025
  31. 9801
  32. 1026169
  33. 8281
  34. 9801
  35. 11881
  36. 7921
  37. 978121
  38. 8100
  39. 972196
  40. 950625

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