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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 270 · 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. 1.90² =
  2. 2.970² =
  3. 3.110² =
  4. 4.97² =
  5. 5.108² =
  6. 6.987² =
  7. 7.980² =
  8. 8.99² =
  9. 9.1029² =
  10. 10.1008² =
  11. 11.99² =
  12. 12.101² =
  13. 13.1029² =
  14. 14.984² =
  15. 15.1007² =
  16. 16.102² =
  17. 17.89² =
  18. 18.90² =
  19. 19.999² =
  20. 20.102² =
  21. 21.1016² =
  22. 22.112² =
  23. 23.111² =
  24. 24.93² =
  25. 25.104² =
  26. 26.1001² =
  27. 27.92² =
  28. 28.109² =
  29. 29.112² =
  30. 30.1012² =
  31. 31.103² =
  32. 32.991² =
  33. 33.979² =
  34. 34.107² =
  35. 35.96² =
  36. 36.106² =
  37. 37.111² =
  38. 38.88² =
  39. 39.983² =
  40. 40.104² =

Answer key

  1. 8100
  2. 940900
  3. 12100
  4. 9409
  5. 11664
  6. 974169
  7. 960400
  8. 9801
  9. 1058841
  10. 1016064
  11. 9801
  12. 10201
  13. 1058841
  14. 968256
  15. 1014049
  16. 10404
  17. 7921
  18. 8100
  19. 998001
  20. 10404
  21. 1032256
  22. 12544
  23. 12321
  24. 8649
  25. 10816
  26. 1002001
  27. 8464
  28. 11881
  29. 12544
  30. 1024144
  31. 10609
  32. 982081
  33. 958441
  34. 11449
  35. 9216
  36. 11236
  37. 12321
  38. 7744
  39. 966289
  40. 10816

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