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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 587 · 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. 1.111² =
  2. 2.64² =
  3. 3.144² =
  4. 4.96² =
  5. 5.121² =
  6. 6.24² =
  7. 7.306² =
  8. 8.26² =
  9. 9.81² =
  10. 10.84² =
  11. 11.166² =
  12. 12.211² =
  13. 13.26² =
  14. 14.221² =
  15. 15.241² =
  16. 16.281² =
  17. 17.94² =
  18. 18.51² =
  19. 19.51² =
  20. 20.34² =
  21. 21.36² =
  22. 22.74² =
  23. 23.106² =
  24. 24.74² =
  25. 25.14² =
  26. 26.114² =
  27. 27.41² =
  28. 28.151² =
  29. 29.76² =
  30. 30.206² =
  31. 31.184² =
  32. 32.16² =
  33. 33.71² =
  34. 34.51² =
  35. 35.86² =
  36. 36.36² =
  37. 37.144² =
  38. 38.26² =
  39. 39.231² =
  40. 40.111² =

Answer key

  1. 12321
  2. 4096
  3. 20736
  4. 9216
  5. 14641
  6. 576
  7. 93636
  8. 676
  9. 6561
  10. 7056
  11. 27556
  12. 44521
  13. 676
  14. 48841
  15. 58081
  16. 78961
  17. 8836
  18. 2601
  19. 2601
  20. 1156
  21. 1296
  22. 5476
  23. 11236
  24. 5476
  25. 196
  26. 12996
  27. 1681
  28. 22801
  29. 5776
  30. 42436
  31. 33856
  32. 256
  33. 5041
  34. 2601
  35. 7396
  36. 1296
  37. 20736
  38. 676
  39. 53361
  40. 12321

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