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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 195 · 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. 1.11² =
  2. 2.76² =
  3. 3.76² =
  4. 4.34² =
  5. 5.276² =
  6. 6.71² =
  7. 7.101² =
  8. 8.306² =
  9. 9.111² =
  10. 10.34² =
  11. 11.46² =
  12. 12.86² =
  13. 13.64² =
  14. 14.86² =
  15. 15.31² =
  16. 16.41² =
  17. 17.36² =
  18. 18.61² =
  19. 19.36² =
  20. 20.11² =
  21. 21.86² =
  22. 22.26² =
  23. 23.61² =
  24. 24.14² =
  25. 25.14² =
  26. 26.144² =
  27. 27.91² =
  28. 28.54² =
  29. 29.134² =
  30. 30.31² =
  31. 31.21² =
  32. 32.24² =
  33. 33.16² =
  34. 34.31² =
  35. 35.61² =
  36. 36.111² =
  37. 37.74² =
  38. 38.71² =
  39. 39.66² =
  40. 40.71² =

Answer key

  1. 121
  2. 5776
  3. 5776
  4. 1156
  5. 76176
  6. 5041
  7. 10201
  8. 93636
  9. 12321
  10. 1156
  11. 2116
  12. 7396
  13. 4096
  14. 7396
  15. 961
  16. 1681
  17. 1296
  18. 3721
  19. 1296
  20. 121
  21. 7396
  22. 676
  23. 3721
  24. 196
  25. 196
  26. 20736
  27. 8281
  28. 2916
  29. 17956
  30. 961
  31. 441
  32. 576
  33. 256
  34. 961
  35. 3721
  36. 12321
  37. 5476
  38. 5041
  39. 4356
  40. 5041

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