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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 61 · 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. 2.98² =
  3. 3.97² =
  4. 4.103² =
  5. 5.96² =
  6. 6.992² =
  7. 7.104² =
  8. 8.1022² =
  9. 9.103² =
  10. 10.103² =
  11. 11.106² =
  12. 12.977² =
  13. 13.110² =
  14. 14.112² =
  15. 15.89² =
  16. 16.976² =
  17. 17.105² =
  18. 18.997² =
  19. 19.97² =
  20. 20.1014² =
  21. 21.986² =
  22. 22.102² =
  23. 23.1026² =
  24. 24.90² =
  25. 25.90² =
  26. 26.88² =
  27. 27.994² =
  28. 28.107² =
  29. 29.90² =
  30. 30.971² =
  31. 31.1003² =
  32. 32.103² =
  33. 33.974² =
  34. 34.111² =
  35. 35.102² =
  36. 36.93² =
  37. 37.107² =
  38. 38.98² =
  39. 39.1011² =
  40. 40.107² =

Answer key

  1. 9801
  2. 9604
  3. 9409
  4. 10609
  5. 9216
  6. 984064
  7. 10816
  8. 1044484
  9. 10609
  10. 10609
  11. 11236
  12. 954529
  13. 12100
  14. 12544
  15. 7921
  16. 952576
  17. 11025
  18. 994009
  19. 9409
  20. 1028196
  21. 972196
  22. 10404
  23. 1052676
  24. 8100
  25. 8100
  26. 7744
  27. 988036
  28. 11449
  29. 8100
  30. 942841
  31. 1006009
  32. 10609
  33. 948676
  34. 12321
  35. 10404
  36. 8649
  37. 11449
  38. 9604
  39. 1022121
  40. 11449

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