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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 75 · 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. 1.107² =
  2. 2.1005² =
  3. 3.989² =
  4. 4.970² =
  5. 5.92² =
  6. 6.971² =
  7. 7.99² =
  8. 8.93² =
  9. 9.95² =
  10. 10.975² =
  11. 11.94² =
  12. 12.1030² =
  13. 13.987² =
  14. 14.1003² =
  15. 15.98² =
  16. 16.109² =
  17. 17.983² =
  18. 18.91² =
  19. 19.109² =
  20. 20.1013² =
  21. 21.996² =
  22. 22.970² =
  23. 23.102² =
  24. 24.89² =
  25. 25.109² =
  26. 26.108² =
  27. 27.104² =
  28. 28.985² =
  29. 29.111² =
  30. 30.1020² =
  31. 31.90² =
  32. 32.994² =
  33. 33.89² =
  34. 34.99² =
  35. 35.99² =
  36. 36.94² =
  37. 37.110² =
  38. 38.1021² =
  39. 39.974² =
  40. 40.88² =

Answer key

  1. 11449
  2. 1010025
  3. 978121
  4. 940900
  5. 8464
  6. 942841
  7. 9801
  8. 8649
  9. 9025
  10. 950625
  11. 8836
  12. 1060900
  13. 974169
  14. 1006009
  15. 9604
  16. 11881
  17. 966289
  18. 8281
  19. 11881
  20. 1026169
  21. 992016
  22. 940900
  23. 10404
  24. 7921
  25. 11881
  26. 11664
  27. 10816
  28. 970225
  29. 12321
  30. 1040400
  31. 8100
  32. 988036
  33. 7921
  34. 9801
  35. 9801
  36. 8836
  37. 12100
  38. 1042441
  39. 948676
  40. 7744

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