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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 530 · 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. 1.36² =
  2. 2.156² =
  3. 3.44² =
  4. 4.24² =
  5. 5.91² =
  6. 6.14² =
  7. 7.61² =
  8. 8.21² =
  9. 9.61² =
  10. 10.206² =
  11. 11.21² =
  12. 12.21² =
  13. 13.296² =
  14. 14.54² =
  15. 15.71² =
  16. 16.81² =
  17. 17.156² =
  18. 18.146² =
  19. 19.114² =
  20. 20.61² =
  21. 21.294² =
  22. 22.191² =
  23. 23.164² =
  24. 24.46² =
  25. 25.11² =
  26. 26.54² =
  27. 27.236² =
  28. 28.194² =
  29. 29.64² =
  30. 30.61² =
  31. 31.134² =
  32. 32.81² =
  33. 33.211² =
  34. 34.26² =
  35. 35.34² =
  36. 36.31² =
  37. 37.14² =
  38. 38.251² =
  39. 39.54² =
  40. 40.16² =

Answer key

  1. 1296
  2. 24336
  3. 1936
  4. 576
  5. 8281
  6. 196
  7. 3721
  8. 441
  9. 3721
  10. 42436
  11. 441
  12. 441
  13. 87616
  14. 2916
  15. 5041
  16. 6561
  17. 24336
  18. 21316
  19. 12996
  20. 3721
  21. 86436
  22. 36481
  23. 26896
  24. 2116
  25. 121
  26. 2916
  27. 55696
  28. 37636
  29. 4096
  30. 3721
  31. 17956
  32. 6561
  33. 44521
  34. 676
  35. 1156
  36. 961
  37. 196
  38. 63001
  39. 2916
  40. 256

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