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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 794 · 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. 2.106² =
  3. 3.88² =
  4. 4.970² =
  5. 5.89² =
  6. 6.112² =
  7. 7.1026² =
  8. 8.108² =
  9. 9.1003² =
  10. 10.91² =
  11. 11.93² =
  12. 12.97² =
  13. 13.994² =
  14. 14.1010² =
  15. 15.99² =
  16. 16.92² =
  17. 17.89² =
  18. 18.995² =
  19. 19.105² =
  20. 20.102² =
  21. 21.107² =
  22. 22.98² =
  23. 23.988² =
  24. 24.89² =
  25. 25.104² =
  26. 26.103² =
  27. 27.103² =
  28. 28.1009² =
  29. 29.111² =
  30. 30.88² =
  31. 31.110² =
  32. 32.1001² =
  33. 33.977² =
  34. 34.89² =
  35. 35.110² =
  36. 36.1002² =
  37. 37.97² =
  38. 38.92² =
  39. 39.976² =
  40. 40.106² =

Answer key

  1. 9801
  2. 11236
  3. 7744
  4. 940900
  5. 7921
  6. 12544
  7. 1052676
  8. 11664
  9. 1006009
  10. 8281
  11. 8649
  12. 9409
  13. 988036
  14. 1020100
  15. 9801
  16. 8464
  17. 7921
  18. 990025
  19. 11025
  20. 10404
  21. 11449
  22. 9604
  23. 976144
  24. 7921
  25. 10816
  26. 10609
  27. 10609
  28. 1018081
  29. 12321
  30. 7744
  31. 12100
  32. 1002001
  33. 954529
  34. 7921
  35. 12100
  36. 1004004
  37. 9409
  38. 8464
  39. 952576
  40. 11236

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