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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 105 · 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. 1.94² =
  2. 2.166² =
  3. 3.81² =
  4. 4.16² =
  5. 5.146² =
  6. 6.144² =
  7. 7.304² =
  8. 8.106² =
  9. 9.306² =
  10. 10.241² =
  11. 11.31² =
  12. 12.61² =
  13. 13.11² =
  14. 14.181² =
  15. 15.91² =
  16. 16.74² =
  17. 17.34² =
  18. 18.226² =
  19. 19.84² =
  20. 20.46² =
  21. 21.134² =
  22. 22.24² =
  23. 23.76² =
  24. 24.91² =
  25. 25.71² =
  26. 26.231² =
  27. 27.51² =
  28. 28.231² =
  29. 29.81² =
  30. 30.46² =
  31. 31.16² =
  32. 32.141² =
  33. 33.41² =
  34. 34.24² =
  35. 35.171² =
  36. 36.234² =
  37. 37.194² =
  38. 38.294² =
  39. 39.204² =
  40. 40.66² =

Answer key

  1. 8836
  2. 27556
  3. 6561
  4. 256
  5. 21316
  6. 20736
  7. 92416
  8. 11236
  9. 93636
  10. 58081
  11. 961
  12. 3721
  13. 121
  14. 32761
  15. 8281
  16. 5476
  17. 1156
  18. 51076
  19. 7056
  20. 2116
  21. 17956
  22. 576
  23. 5776
  24. 8281
  25. 5041
  26. 53361
  27. 2601
  28. 53361
  29. 6561
  30. 2116
  31. 256
  32. 19881
  33. 1681
  34. 576
  35. 29241
  36. 54756
  37. 37636
  38. 86436
  39. 41616
  40. 4356

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