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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 32 · 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. 1.990² =
  2. 2.103² =
  3. 3.104² =
  4. 4.1020² =
  5. 5.92² =
  6. 6.110² =
  7. 7.983² =
  8. 8.89² =
  9. 9.90² =
  10. 10.103² =
  11. 11.993² =
  12. 12.977² =
  13. 13.985² =
  14. 14.101² =
  15. 15.88² =
  16. 16.112² =
  17. 17.102² =
  18. 18.981² =
  19. 19.90² =
  20. 20.93² =
  21. 21.97² =
  22. 22.972² =
  23. 23.1011² =
  24. 24.99² =
  25. 25.102² =
  26. 26.101² =
  27. 27.989² =
  28. 28.98² =
  29. 29.985² =
  30. 30.1010² =
  31. 31.94² =
  32. 32.989² =
  33. 33.971² =
  34. 34.101² =
  35. 35.90² =
  36. 36.993² =
  37. 37.92² =
  38. 38.979² =
  39. 39.90² =
  40. 40.999² =

Answer key

  1. 980100
  2. 10609
  3. 10816
  4. 1040400
  5. 8464
  6. 12100
  7. 966289
  8. 7921
  9. 8100
  10. 10609
  11. 986049
  12. 954529
  13. 970225
  14. 10201
  15. 7744
  16. 12544
  17. 10404
  18. 962361
  19. 8100
  20. 8649
  21. 9409
  22. 944784
  23. 1022121
  24. 9801
  25. 10404
  26. 10201
  27. 978121
  28. 9604
  29. 970225
  30. 1020100
  31. 8836
  32. 978121
  33. 942841
  34. 10201
  35. 8100
  36. 986049
  37. 8464
  38. 958441
  39. 8100
  40. 998001

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