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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 755 · 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. 1.14² =
  2. 2.91² =
  3. 3.34² =
  4. 4.21² =
  5. 5.31² =
  6. 6.84² =
  7. 7.71² =
  8. 8.94² =
  9. 9.81² =
  10. 10.91² =
  11. 11.76² =
  12. 12.184² =
  13. 13.81² =
  14. 14.151² =
  15. 15.211² =
  16. 16.201² =
  17. 17.51² =
  18. 18.271² =
  19. 19.61² =
  20. 20.34² =
  21. 21.11² =
  22. 22.21² =
  23. 23.36² =
  24. 24.231² =
  25. 25.91² =
  26. 26.96² =
  27. 27.264² =
  28. 28.174² =
  29. 29.51² =
  30. 30.24² =
  31. 31.74² =
  32. 32.46² =
  33. 33.14² =
  34. 34.66² =
  35. 35.71² =
  36. 36.36² =
  37. 37.166² =
  38. 38.46² =
  39. 39.96² =
  40. 40.111² =

Answer key

  1. 196
  2. 8281
  3. 1156
  4. 441
  5. 961
  6. 7056
  7. 5041
  8. 8836
  9. 6561
  10. 8281
  11. 5776
  12. 33856
  13. 6561
  14. 22801
  15. 44521
  16. 40401
  17. 2601
  18. 73441
  19. 3721
  20. 1156
  21. 121
  22. 441
  23. 1296
  24. 53361
  25. 8281
  26. 9216
  27. 69696
  28. 30276
  29. 2601
  30. 576
  31. 5476
  32. 2116
  33. 196
  34. 4356
  35. 5041
  36. 1296
  37. 27556
  38. 2116
  39. 9216
  40. 12321

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