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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 642 · 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. 1.276² =
  2. 2.196² =
  3. 3.21² =
  4. 4.34² =
  5. 5.84² =
  6. 6.96² =
  7. 7.91² =
  8. 8.276² =
  9. 9.74² =
  10. 10.21² =
  11. 11.291² =
  12. 12.84² =
  13. 13.14² =
  14. 14.14² =
  15. 15.71² =
  16. 16.166² =
  17. 17.141² =
  18. 18.206² =
  19. 19.21² =
  20. 20.124² =
  21. 21.224² =
  22. 22.194² =
  23. 23.56² =
  24. 24.34² =
  25. 25.216² =
  26. 26.84² =
  27. 27.86² =
  28. 28.111² =
  29. 29.31² =
  30. 30.276² =
  31. 31.81² =
  32. 32.214² =
  33. 33.256² =
  34. 34.176² =
  35. 35.264² =
  36. 36.211² =
  37. 37.16² =
  38. 38.34² =
  39. 39.84² =
  40. 40.114² =

Answer key

  1. 76176
  2. 38416
  3. 441
  4. 1156
  5. 7056
  6. 9216
  7. 8281
  8. 76176
  9. 5476
  10. 441
  11. 84681
  12. 7056
  13. 196
  14. 196
  15. 5041
  16. 27556
  17. 19881
  18. 42436
  19. 441
  20. 15376
  21. 50176
  22. 37636
  23. 3136
  24. 1156
  25. 46656
  26. 7056
  27. 7396
  28. 12321
  29. 961
  30. 76176
  31. 6561
  32. 45796
  33. 65536
  34. 30976
  35. 69696
  36. 44521
  37. 256
  38. 1156
  39. 7056
  40. 12996

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