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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 870 · 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. 1.97² =
  2. 2.109² =
  3. 3.95² =
  4. 4.1003² =
  5. 5.1002² =
  6. 6.97² =
  7. 7.108² =
  8. 8.103² =
  9. 9.107² =
  10. 10.970² =
  11. 11.1011² =
  12. 12.107² =
  13. 13.999² =
  14. 14.1001² =
  15. 15.978² =
  16. 16.986² =
  17. 17.99² =
  18. 18.95² =
  19. 19.111² =
  20. 20.1002² =
  21. 21.1014² =
  22. 22.99² =
  23. 23.1015² =
  24. 24.99² =
  25. 25.1024² =
  26. 26.91² =
  27. 27.102² =
  28. 28.111² =
  29. 29.89² =
  30. 30.97² =
  31. 31.975² =
  32. 32.976² =
  33. 33.89² =
  34. 34.975² =
  35. 35.98² =
  36. 36.96² =
  37. 37.983² =
  38. 38.111² =
  39. 39.111² =
  40. 40.95² =

Answer key

  1. 9409
  2. 11881
  3. 9025
  4. 1006009
  5. 1004004
  6. 9409
  7. 11664
  8. 10609
  9. 11449
  10. 940900
  11. 1022121
  12. 11449
  13. 998001
  14. 1002001
  15. 956484
  16. 972196
  17. 9801
  18. 9025
  19. 12321
  20. 1004004
  21. 1028196
  22. 9801
  23. 1030225
  24. 9801
  25. 1048576
  26. 8281
  27. 10404
  28. 12321
  29. 7921
  30. 9409
  31. 950625
  32. 952576
  33. 7921
  34. 950625
  35. 9604
  36. 9216
  37. 966289
  38. 12321
  39. 12321
  40. 9025

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