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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 730 · 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. 1.994² =
  2. 2.990² =
  3. 3.90² =
  4. 4.983² =
  5. 5.97² =
  6. 6.110² =
  7. 7.89² =
  8. 8.88² =
  9. 9.1014² =
  10. 10.96² =
  11. 11.1010² =
  12. 12.105² =
  13. 13.99² =
  14. 14.109² =
  15. 15.102² =
  16. 16.104² =
  17. 17.1024² =
  18. 18.101² =
  19. 19.980² =
  20. 20.1025² =
  21. 21.89² =
  22. 22.1003² =
  23. 23.1029² =
  24. 24.92² =
  25. 25.90² =
  26. 26.102² =
  27. 27.990² =
  28. 28.90² =
  29. 29.101² =
  30. 30.93² =
  31. 31.993² =
  32. 32.1001² =
  33. 33.94² =
  34. 34.94² =
  35. 35.979² =
  36. 36.108² =
  37. 37.985² =
  38. 38.88² =
  39. 39.92² =
  40. 40.95² =

Answer key

  1. 988036
  2. 980100
  3. 8100
  4. 966289
  5. 9409
  6. 12100
  7. 7921
  8. 7744
  9. 1028196
  10. 9216
  11. 1020100
  12. 11025
  13. 9801
  14. 11881
  15. 10404
  16. 10816
  17. 1048576
  18. 10201
  19. 960400
  20. 1050625
  21. 7921
  22. 1006009
  23. 1058841
  24. 8464
  25. 8100
  26. 10404
  27. 980100
  28. 8100
  29. 10201
  30. 8649
  31. 986049
  32. 1002001
  33. 8836
  34. 8836
  35. 958441
  36. 11664
  37. 970225
  38. 7744
  39. 8464
  40. 9025

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