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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 370 · 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. 1.979² =
  2. 2.996² =
  3. 3.98² =
  4. 4.91² =
  5. 5.109² =
  6. 6.991² =
  7. 7.97² =
  8. 8.110² =
  9. 9.97² =
  10. 10.105² =
  11. 11.110² =
  12. 12.89² =
  13. 13.107² =
  14. 14.89² =
  15. 15.1008² =
  16. 16.101² =
  17. 17.111² =
  18. 18.99² =
  19. 19.111² =
  20. 20.973² =
  21. 21.994² =
  22. 22.976² =
  23. 23.1011² =
  24. 24.105² =
  25. 25.110² =
  26. 26.103² =
  27. 27.1006² =
  28. 28.108² =
  29. 29.974² =
  30. 30.1020² =
  31. 31.98² =
  32. 32.94² =
  33. 33.979² =
  34. 34.993² =
  35. 35.977² =
  36. 36.1005² =
  37. 37.112² =
  38. 38.981² =
  39. 39.108² =
  40. 40.110² =

Answer key

  1. 958441
  2. 992016
  3. 9604
  4. 8281
  5. 11881
  6. 982081
  7. 9409
  8. 12100
  9. 9409
  10. 11025
  11. 12100
  12. 7921
  13. 11449
  14. 7921
  15. 1016064
  16. 10201
  17. 12321
  18. 9801
  19. 12321
  20. 946729
  21. 988036
  22. 952576
  23. 1022121
  24. 11025
  25. 12100
  26. 10609
  27. 1012036
  28. 11664
  29. 948676
  30. 1040400
  31. 9604
  32. 8836
  33. 958441
  34. 986049
  35. 954529
  36. 1010025
  37. 12544
  38. 962361
  39. 11664
  40. 12100

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