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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 407 · 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. 1.101² =
  2. 2.1011² =
  3. 3.989² =
  4. 4.94² =
  5. 5.1010² =
  6. 6.89² =
  7. 7.971² =
  8. 8.101² =
  9. 9.96² =
  10. 10.97² =
  11. 11.111² =
  12. 12.996² =
  13. 13.1019² =
  14. 14.97² =
  15. 15.94² =
  16. 16.96² =
  17. 17.1017² =
  18. 18.109² =
  19. 19.995² =
  20. 20.106² =
  21. 21.1016² =
  22. 22.101² =
  23. 23.105² =
  24. 24.92² =
  25. 25.95² =
  26. 26.92² =
  27. 27.90² =
  28. 28.106² =
  29. 29.991² =
  30. 30.102² =
  31. 31.98² =
  32. 32.1023² =
  33. 33.88² =
  34. 34.1001² =
  35. 35.90² =
  36. 36.1025² =
  37. 37.96² =
  38. 38.1027² =
  39. 39.978² =
  40. 40.101² =

Answer key

  1. 10201
  2. 1022121
  3. 978121
  4. 8836
  5. 1020100
  6. 7921
  7. 942841
  8. 10201
  9. 9216
  10. 9409
  11. 12321
  12. 992016
  13. 1038361
  14. 9409
  15. 8836
  16. 9216
  17. 1034289
  18. 11881
  19. 990025
  20. 11236
  21. 1032256
  22. 10201
  23. 11025
  24. 8464
  25. 9025
  26. 8464
  27. 8100
  28. 11236
  29. 982081
  30. 10404
  31. 9604
  32. 1046529
  33. 7744
  34. 1002001
  35. 8100
  36. 1050625
  37. 9216
  38. 1054729
  39. 956484
  40. 10201

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