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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 962 · 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. 1.224² =
  2. 2.41² =
  3. 3.21² =
  4. 4.154² =
  5. 5.14² =
  6. 6.11² =
  7. 7.11² =
  8. 8.34² =
  9. 9.26² =
  10. 10.71² =
  11. 11.146² =
  12. 12.166² =
  13. 13.54² =
  14. 14.141² =
  15. 15.211² =
  16. 16.76² =
  17. 17.181² =
  18. 18.54² =
  19. 19.121² =
  20. 20.26² =
  21. 21.91² =
  22. 22.41² =
  23. 23.234² =
  24. 24.71² =
  25. 25.41² =
  26. 26.51² =
  27. 27.44² =
  28. 28.81² =
  29. 29.46² =
  30. 30.286² =
  31. 31.81² =
  32. 32.91² =
  33. 33.71² =
  34. 34.66² =
  35. 35.104² =
  36. 36.21² =
  37. 37.81² =
  38. 38.66² =
  39. 39.21² =
  40. 40.81² =

Answer key

  1. 50176
  2. 1681
  3. 441
  4. 23716
  5. 196
  6. 121
  7. 121
  8. 1156
  9. 676
  10. 5041
  11. 21316
  12. 27556
  13. 2916
  14. 19881
  15. 44521
  16. 5776
  17. 32761
  18. 2916
  19. 14641
  20. 676
  21. 8281
  22. 1681
  23. 54756
  24. 5041
  25. 1681
  26. 2601
  27. 1936
  28. 6561
  29. 2116
  30. 81796
  31. 6561
  32. 8281
  33. 5041
  34. 4356
  35. 10816
  36. 441
  37. 6561
  38. 4356
  39. 441
  40. 6561

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