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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 545 · 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. 1.54² =
  2. 2.81² =
  3. 3.54² =
  4. 4.84² =
  5. 5.71² =
  6. 6.26² =
  7. 7.36² =
  8. 8.66² =
  9. 9.186² =
  10. 10.81² =
  11. 11.156² =
  12. 12.266² =
  13. 13.224² =
  14. 14.136² =
  15. 15.46² =
  16. 16.141² =
  17. 17.76² =
  18. 18.76² =
  19. 19.14² =
  20. 20.106² =
  21. 21.31² =
  22. 22.54² =
  23. 23.71² =
  24. 24.66² =
  25. 25.121² =
  26. 26.24² =
  27. 27.224² =
  28. 28.14² =
  29. 29.134² =
  30. 30.16² =
  31. 31.16² =
  32. 32.71² =
  33. 33.204² =
  34. 34.101² =
  35. 35.201² =
  36. 36.84² =
  37. 37.71² =
  38. 38.146² =
  39. 39.81² =
  40. 40.44² =

Answer key

  1. 2916
  2. 6561
  3. 2916
  4. 7056
  5. 5041
  6. 676
  7. 1296
  8. 4356
  9. 34596
  10. 6561
  11. 24336
  12. 70756
  13. 50176
  14. 18496
  15. 2116
  16. 19881
  17. 5776
  18. 5776
  19. 196
  20. 11236
  21. 961
  22. 2916
  23. 5041
  24. 4356
  25. 14641
  26. 576
  27. 50176
  28. 196
  29. 17956
  30. 256
  31. 256
  32. 5041
  33. 41616
  34. 10201
  35. 40401
  36. 7056
  37. 5041
  38. 21316
  39. 6561
  40. 1936

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