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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 27 · 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. 1.156² =
  2. 2.61² =
  3. 3.36² =
  4. 4.54² =
  5. 5.206² =
  6. 6.14² =
  7. 7.46² =
  8. 8.64² =
  9. 9.21² =
  10. 10.181² =
  11. 11.71² =
  12. 12.151² =
  13. 13.31² =
  14. 14.41² =
  15. 15.216² =
  16. 16.241² =
  17. 17.74² =
  18. 18.91² =
  19. 19.66² =
  20. 20.154² =
  21. 21.241² =
  22. 22.154² =
  23. 23.36² =
  24. 24.186² =
  25. 25.16² =
  26. 26.234² =
  27. 27.156² =
  28. 28.74² =
  29. 29.181² =
  30. 30.81² =
  31. 31.286² =
  32. 32.126² =
  33. 33.161² =
  34. 34.226² =
  35. 35.81² =
  36. 36.61² =
  37. 37.234² =
  38. 38.94² =
  39. 39.161² =
  40. 40.56² =

Answer key

  1. 24336
  2. 3721
  3. 1296
  4. 2916
  5. 42436
  6. 196
  7. 2116
  8. 4096
  9. 441
  10. 32761
  11. 5041
  12. 22801
  13. 961
  14. 1681
  15. 46656
  16. 58081
  17. 5476
  18. 8281
  19. 4356
  20. 23716
  21. 58081
  22. 23716
  23. 1296
  24. 34596
  25. 256
  26. 54756
  27. 24336
  28. 5476
  29. 32761
  30. 6561
  31. 81796
  32. 15876
  33. 25921
  34. 51076
  35. 6561
  36. 3721
  37. 54756
  38. 8836
  39. 25921
  40. 3136

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