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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 420 · 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. 1.92² =
  2. 2.1020² =
  3. 3.1013² =
  4. 4.89² =
  5. 5.102² =
  6. 6.97² =
  7. 7.95² =
  8. 8.91² =
  9. 9.96² =
  10. 10.109² =
  11. 11.1013² =
  12. 12.106² =
  13. 13.101² =
  14. 14.88² =
  15. 15.98² =
  16. 16.996² =
  17. 17.973² =
  18. 18.110² =
  19. 19.94² =
  20. 20.89² =
  21. 21.994² =
  22. 22.107² =
  23. 23.997² =
  24. 24.999² =
  25. 25.105² =
  26. 26.994² =
  27. 27.1013² =
  28. 28.98² =
  29. 29.104² =
  30. 30.110² =
  31. 31.995² =
  32. 32.97² =
  33. 33.88² =
  34. 34.1014² =
  35. 35.1002² =
  36. 36.111² =
  37. 37.99² =
  38. 38.91² =
  39. 39.105² =
  40. 40.1021² =

Answer key

  1. 8464
  2. 1040400
  3. 1026169
  4. 7921
  5. 10404
  6. 9409
  7. 9025
  8. 8281
  9. 9216
  10. 11881
  11. 1026169
  12. 11236
  13. 10201
  14. 7744
  15. 9604
  16. 992016
  17. 946729
  18. 12100
  19. 8836
  20. 7921
  21. 988036
  22. 11449
  23. 994009
  24. 998001
  25. 11025
  26. 988036
  27. 1026169
  28. 9604
  29. 10816
  30. 12100
  31. 990025
  32. 9409
  33. 7744
  34. 1028196
  35. 1004004
  36. 12321
  37. 9801
  38. 8281
  39. 11025
  40. 1042441

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