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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 211 · 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. 1.74² =
  2. 2.76² =
  3. 3.154² =
  4. 4.54² =
  5. 5.36² =
  6. 6.96² =
  7. 7.166² =
  8. 8.14² =
  9. 9.26² =
  10. 10.264² =
  11. 11.31² =
  12. 12.11² =
  13. 13.84² =
  14. 14.306² =
  15. 15.11² =
  16. 16.266² =
  17. 17.14² =
  18. 18.36² =
  19. 19.64² =
  20. 20.26² =
  21. 21.16² =
  22. 22.91² =
  23. 23.64² =
  24. 24.241² =
  25. 25.16² =
  26. 26.21² =
  27. 27.151² =
  28. 28.256² =
  29. 29.21² =
  30. 30.66² =
  31. 31.34² =
  32. 32.276² =
  33. 33.14² =
  34. 34.36² =
  35. 35.71² =
  36. 36.71² =
  37. 37.81² =
  38. 38.126² =
  39. 39.74² =
  40. 40.56² =

Answer key

  1. 5476
  2. 5776
  3. 23716
  4. 2916
  5. 1296
  6. 9216
  7. 27556
  8. 196
  9. 676
  10. 69696
  11. 961
  12. 121
  13. 7056
  14. 93636
  15. 121
  16. 70756
  17. 196
  18. 1296
  19. 4096
  20. 676
  21. 256
  22. 8281
  23. 4096
  24. 58081
  25. 256
  26. 441
  27. 22801
  28. 65536
  29. 441
  30. 4356
  31. 1156
  32. 76176
  33. 196
  34. 1296
  35. 5041
  36. 5041
  37. 6561
  38. 15876
  39. 5476
  40. 3136

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