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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 914 · 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. 1.1026² =
  2. 2.98² =
  3. 3.1010² =
  4. 4.98² =
  5. 5.88² =
  6. 6.977² =
  7. 7.94² =
  8. 8.102² =
  9. 9.1023² =
  10. 10.985² =
  11. 11.109² =
  12. 12.985² =
  13. 13.976² =
  14. 14.102² =
  15. 15.97² =
  16. 16.109² =
  17. 17.97² =
  18. 18.107² =
  19. 19.92² =
  20. 20.90² =
  21. 21.106² =
  22. 22.998² =
  23. 23.111² =
  24. 24.92² =
  25. 25.97² =
  26. 26.97² =
  27. 27.995² =
  28. 28.91² =
  29. 29.104² =
  30. 30.977² =
  31. 31.112² =
  32. 32.92² =
  33. 33.94² =
  34. 34.96² =
  35. 35.971² =
  36. 36.971² =
  37. 37.999² =
  38. 38.89² =
  39. 39.95² =
  40. 40.984² =

Answer key

  1. 1052676
  2. 9604
  3. 1020100
  4. 9604
  5. 7744
  6. 954529
  7. 8836
  8. 10404
  9. 1046529
  10. 970225
  11. 11881
  12. 970225
  13. 952576
  14. 10404
  15. 9409
  16. 11881
  17. 9409
  18. 11449
  19. 8464
  20. 8100
  21. 11236
  22. 996004
  23. 12321
  24. 8464
  25. 9409
  26. 9409
  27. 990025
  28. 8281
  29. 10816
  30. 954529
  31. 12544
  32. 8464
  33. 8836
  34. 9216
  35. 942841
  36. 942841
  37. 998001
  38. 7921
  39. 9025
  40. 968256

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