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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 445 · 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. 1.116² =
  2. 2.96² =
  3. 3.194² =
  4. 4.224² =
  5. 5.64² =
  6. 6.31² =
  7. 7.46² =
  8. 8.211² =
  9. 9.36² =
  10. 10.224² =
  11. 11.84² =
  12. 12.44² =
  13. 13.34² =
  14. 14.281² =
  15. 15.141² =
  16. 16.284² =
  17. 17.124² =
  18. 18.141² =
  19. 19.81² =
  20. 20.61² =
  21. 21.241² =
  22. 22.106² =
  23. 23.251² =
  24. 24.36² =
  25. 25.131² =
  26. 26.66² =
  27. 27.184² =
  28. 28.96² =
  29. 29.284² =
  30. 30.251² =
  31. 31.16² =
  32. 32.81² =
  33. 33.24² =
  34. 34.41² =
  35. 35.246² =
  36. 36.11² =
  37. 37.26² =
  38. 38.154² =
  39. 39.31² =
  40. 40.84² =

Answer key

  1. 13456
  2. 9216
  3. 37636
  4. 50176
  5. 4096
  6. 961
  7. 2116
  8. 44521
  9. 1296
  10. 50176
  11. 7056
  12. 1936
  13. 1156
  14. 78961
  15. 19881
  16. 80656
  17. 15376
  18. 19881
  19. 6561
  20. 3721
  21. 58081
  22. 11236
  23. 63001
  24. 1296
  25. 17161
  26. 4356
  27. 33856
  28. 9216
  29. 80656
  30. 63001
  31. 256
  32. 6561
  33. 576
  34. 1681
  35. 60516
  36. 121
  37. 676
  38. 23716
  39. 961
  40. 7056

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