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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 729 · 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. 1.99² =
  2. 2.92² =
  3. 3.96² =
  4. 4.90² =
  5. 5.1009² =
  6. 6.97² =
  7. 7.1021² =
  8. 8.108² =
  9. 9.111² =
  10. 10.101² =
  11. 11.1001² =
  12. 12.101² =
  13. 13.975² =
  14. 14.975² =
  15. 15.95² =
  16. 16.986² =
  17. 17.1007² =
  18. 18.94² =
  19. 19.90² =
  20. 20.96² =
  21. 21.112² =
  22. 22.102² =
  23. 23.106² =
  24. 24.98² =
  25. 25.97² =
  26. 26.110² =
  27. 27.99² =
  28. 28.107² =
  29. 29.1014² =
  30. 30.981² =
  31. 31.98² =
  32. 32.106² =
  33. 33.93² =
  34. 34.95² =
  35. 35.89² =
  36. 36.111² =
  37. 37.998² =
  38. 38.1020² =
  39. 39.97² =
  40. 40.109² =

Answer key

  1. 9801
  2. 8464
  3. 9216
  4. 8100
  5. 1018081
  6. 9409
  7. 1042441
  8. 11664
  9. 12321
  10. 10201
  11. 1002001
  12. 10201
  13. 950625
  14. 950625
  15. 9025
  16. 972196
  17. 1014049
  18. 8836
  19. 8100
  20. 9216
  21. 12544
  22. 10404
  23. 11236
  24. 9604
  25. 9409
  26. 12100
  27. 9801
  28. 11449
  29. 1028196
  30. 962361
  31. 9604
  32. 11236
  33. 8649
  34. 9025
  35. 7921
  36. 12321
  37. 996004
  38. 1040400
  39. 9409
  40. 11881

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