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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 485 · 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. 2.1008² =
  3. 3.97² =
  4. 4.97² =
  5. 5.103² =
  6. 6.1001² =
  7. 7.991² =
  8. 8.106² =
  9. 9.975² =
  10. 10.92² =
  11. 11.1021² =
  12. 12.987² =
  13. 13.1009² =
  14. 14.996² =
  15. 15.106² =
  16. 16.106² =
  17. 17.1017² =
  18. 18.977² =
  19. 19.102² =
  20. 20.94² =
  21. 21.1030² =
  22. 22.108² =
  23. 23.94² =
  24. 24.95² =
  25. 25.97² =
  26. 26.994² =
  27. 27.1022² =
  28. 28.101² =
  29. 29.97² =
  30. 30.107² =
  31. 31.109² =
  32. 32.103² =
  33. 33.1009² =
  34. 34.1010² =
  35. 35.95² =
  36. 36.102² =
  37. 37.96² =
  38. 38.976² =
  39. 39.997² =
  40. 40.104² =

Answer key

  1. 940900
  2. 1016064
  3. 9409
  4. 9409
  5. 10609
  6. 1002001
  7. 982081
  8. 11236
  9. 950625
  10. 8464
  11. 1042441
  12. 974169
  13. 1018081
  14. 992016
  15. 11236
  16. 11236
  17. 1034289
  18. 954529
  19. 10404
  20. 8836
  21. 1060900
  22. 11664
  23. 8836
  24. 9025
  25. 9409
  26. 988036
  27. 1044484
  28. 10201
  29. 9409
  30. 11449
  31. 11881
  32. 10609
  33. 1018081
  34. 1020100
  35. 9025
  36. 10404
  37. 9216
  38. 952576
  39. 994009
  40. 10816

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