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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 213 · 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. 1.1011² =
  2. 2.108² =
  3. 3.1005² =
  4. 4.92² =
  5. 5.95² =
  6. 6.90² =
  7. 7.1006² =
  8. 8.107² =
  9. 9.89² =
  10. 10.98² =
  11. 11.103² =
  12. 12.95² =
  13. 13.1023² =
  14. 14.111² =
  15. 15.980² =
  16. 16.970² =
  17. 17.1018² =
  18. 18.109² =
  19. 19.95² =
  20. 20.991² =
  21. 21.106² =
  22. 22.101² =
  23. 23.106² =
  24. 24.88² =
  25. 25.110² =
  26. 26.1007² =
  27. 27.998² =
  28. 28.1008² =
  29. 29.96² =
  30. 30.1001² =
  31. 31.1027² =
  32. 32.102² =
  33. 33.1017² =
  34. 34.989² =
  35. 35.89² =
  36. 36.97² =
  37. 37.97² =
  38. 38.107² =
  39. 39.104² =
  40. 40.99² =

Answer key

  1. 1022121
  2. 11664
  3. 1010025
  4. 8464
  5. 9025
  6. 8100
  7. 1012036
  8. 11449
  9. 7921
  10. 9604
  11. 10609
  12. 9025
  13. 1046529
  14. 12321
  15. 960400
  16. 940900
  17. 1036324
  18. 11881
  19. 9025
  20. 982081
  21. 11236
  22. 10201
  23. 11236
  24. 7744
  25. 12100
  26. 1014049
  27. 996004
  28. 1016064
  29. 9216
  30. 1002001
  31. 1054729
  32. 10404
  33. 1034289
  34. 978121
  35. 7921
  36. 9409
  37. 9409
  38. 11449
  39. 10816
  40. 9801

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