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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 384 · 40 sums
TalentJR

The trick (Ekadhikena Purvena): Ending in 1 (t1): t² | 2 × t | 1, carrying from the right. Ending in 4: square the next number (ends in 5), then take away the two numbers added together. Ending in 6: square the number before (ends in 5), then add the two numbers.

NameDateTime takenScore ___ / 40
  1. 1.174² =
  2. 2.61² =
  3. 3.284² =
  4. 4.134² =
  5. 5.306² =
  6. 6.294² =
  7. 7.54² =
  8. 8.44² =
  9. 9.61² =
  10. 10.46² =
  11. 11.156² =
  12. 12.56² =
  13. 13.31² =
  14. 14.46² =
  15. 15.16² =
  16. 16.24² =
  17. 17.96² =
  18. 18.84² =
  19. 19.51² =
  20. 20.71² =
  21. 21.91² =
  22. 22.91² =
  23. 23.74² =
  24. 24.36² =
  25. 25.281² =
  26. 26.46² =
  27. 27.84² =
  28. 28.201² =
  29. 29.36² =
  30. 30.16² =
  31. 31.166² =
  32. 32.244² =
  33. 33.181² =
  34. 34.221² =
  35. 35.214² =
  36. 36.126² =
  37. 37.34² =
  38. 38.84² =
  39. 39.36² =
  40. 40.44² =

Answer key

  1. 30276
  2. 3721
  3. 80656
  4. 17956
  5. 93636
  6. 86436
  7. 2916
  8. 1936
  9. 3721
  10. 2116
  11. 24336
  12. 3136
  13. 961
  14. 2116
  15. 256
  16. 576
  17. 9216
  18. 7056
  19. 2601
  20. 5041
  21. 8281
  22. 8281
  23. 5476
  24. 1296
  25. 78961
  26. 2116
  27. 7056
  28. 40401
  29. 1296
  30. 256
  31. 27556
  32. 59536
  33. 32761
  34. 48841
  35. 45796
  36. 15876
  37. 1156
  38. 7056
  39. 1296
  40. 1936

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