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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 635 · 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. 1.24² =
  2. 2.106² =
  3. 3.104² =
  4. 4.51² =
  5. 5.44² =
  6. 6.54² =
  7. 7.231² =
  8. 8.306² =
  9. 9.264² =
  10. 10.44² =
  11. 11.306² =
  12. 12.91² =
  13. 13.111² =
  14. 14.216² =
  15. 15.251² =
  16. 16.54² =
  17. 17.231² =
  18. 18.41² =
  19. 19.91² =
  20. 20.34² =
  21. 21.56² =
  22. 22.284² =
  23. 23.216² =
  24. 24.11² =
  25. 25.184² =
  26. 26.94² =
  27. 27.256² =
  28. 28.141² =
  29. 29.246² =
  30. 30.31² =
  31. 31.36² =
  32. 32.191² =
  33. 33.56² =
  34. 34.276² =
  35. 35.11² =
  36. 36.11² =
  37. 37.14² =
  38. 38.54² =
  39. 39.61² =
  40. 40.206² =

Answer key

  1. 576
  2. 11236
  3. 10816
  4. 2601
  5. 1936
  6. 2916
  7. 53361
  8. 93636
  9. 69696
  10. 1936
  11. 93636
  12. 8281
  13. 12321
  14. 46656
  15. 63001
  16. 2916
  17. 53361
  18. 1681
  19. 8281
  20. 1156
  21. 3136
  22. 80656
  23. 46656
  24. 121
  25. 33856
  26. 8836
  27. 65536
  28. 19881
  29. 60516
  30. 961
  31. 1296
  32. 36481
  33. 3136
  34. 76176
  35. 121
  36. 121
  37. 196
  38. 2916
  39. 3721
  40. 42436

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