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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 457 · 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. 1.970² =
  2. 2.1003² =
  3. 3.1024² =
  4. 4.993² =
  5. 5.999² =
  6. 6.89² =
  7. 7.91² =
  8. 8.96² =
  9. 9.985² =
  10. 10.995² =
  11. 11.97² =
  12. 12.980² =
  13. 13.1020² =
  14. 14.88² =
  15. 15.993² =
  16. 16.110² =
  17. 17.96² =
  18. 18.90² =
  19. 19.994² =
  20. 20.1003² =
  21. 21.991² =
  22. 22.110² =
  23. 23.89² =
  24. 24.107² =
  25. 25.89² =
  26. 26.89² =
  27. 27.104² =
  28. 28.1025² =
  29. 29.103² =
  30. 30.1015² =
  31. 31.1005² =
  32. 32.1024² =
  33. 33.998² =
  34. 34.996² =
  35. 35.992² =
  36. 36.96² =
  37. 37.102² =
  38. 38.110² =
  39. 39.92² =
  40. 40.992² =

Answer key

  1. 940900
  2. 1006009
  3. 1048576
  4. 986049
  5. 998001
  6. 7921
  7. 8281
  8. 9216
  9. 970225
  10. 990025
  11. 9409
  12. 960400
  13. 1040400
  14. 7744
  15. 986049
  16. 12100
  17. 9216
  18. 8100
  19. 988036
  20. 1006009
  21. 982081
  22. 12100
  23. 7921
  24. 11449
  25. 7921
  26. 7921
  27. 10816
  28. 1050625
  29. 10609
  30. 1030225
  31. 1010025
  32. 1048576
  33. 996004
  34. 992016
  35. 984064
  36. 9216
  37. 10404
  38. 12100
  39. 8464
  40. 984064

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