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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 993 · 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. 2.97² =
  3. 3.111² =
  4. 4.90² =
  5. 5.1020² =
  6. 6.108² =
  7. 7.104² =
  8. 8.1029² =
  9. 9.109² =
  10. 10.112² =
  11. 11.998² =
  12. 12.1026² =
  13. 13.1009² =
  14. 14.92² =
  15. 15.103² =
  16. 16.101² =
  17. 17.98² =
  18. 18.103² =
  19. 19.101² =
  20. 20.1006² =
  21. 21.107² =
  22. 22.101² =
  23. 23.94² =
  24. 24.105² =
  25. 25.980² =
  26. 26.984² =
  27. 27.977² =
  28. 28.112² =
  29. 29.1030² =
  30. 30.98² =
  31. 31.997² =
  32. 32.101² =
  33. 33.98² =
  34. 34.1005² =
  35. 35.95² =
  36. 36.1030² =
  37. 37.99² =
  38. 38.979² =
  39. 39.97² =
  40. 40.95² =

Answer key

  1. 980100
  2. 9409
  3. 12321
  4. 8100
  5. 1040400
  6. 11664
  7. 10816
  8. 1058841
  9. 11881
  10. 12544
  11. 996004
  12. 1052676
  13. 1018081
  14. 8464
  15. 10609
  16. 10201
  17. 9604
  18. 10609
  19. 10201
  20. 1012036
  21. 11449
  22. 10201
  23. 8836
  24. 11025
  25. 960400
  26. 968256
  27. 954529
  28. 12544
  29. 1060900
  30. 9604
  31. 994009
  32. 10201
  33. 9604
  34. 1010025
  35. 9025
  36. 1060900
  37. 9801
  38. 958441
  39. 9409
  40. 9025

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