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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 768 · 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. 1.121² =
  2. 2.16² =
  3. 3.24² =
  4. 4.61² =
  5. 5.211² =
  6. 6.51² =
  7. 7.164² =
  8. 8.31² =
  9. 9.104² =
  10. 10.21² =
  11. 11.66² =
  12. 12.21² =
  13. 13.96² =
  14. 14.194² =
  15. 15.241² =
  16. 16.91² =
  17. 17.44² =
  18. 18.36² =
  19. 19.14² =
  20. 20.66² =
  21. 21.201² =
  22. 22.21² =
  23. 23.84² =
  24. 24.21² =
  25. 25.74² =
  26. 26.131² =
  27. 27.161² =
  28. 28.11² =
  29. 29.256² =
  30. 30.16² =
  31. 31.11² =
  32. 32.76² =
  33. 33.14² =
  34. 34.71² =
  35. 35.306² =
  36. 36.14² =
  37. 37.24² =
  38. 38.71² =
  39. 39.56² =
  40. 40.36² =

Answer key

  1. 14641
  2. 256
  3. 576
  4. 3721
  5. 44521
  6. 2601
  7. 26896
  8. 961
  9. 10816
  10. 441
  11. 4356
  12. 441
  13. 9216
  14. 37636
  15. 58081
  16. 8281
  17. 1936
  18. 1296
  19. 196
  20. 4356
  21. 40401
  22. 441
  23. 7056
  24. 441
  25. 5476
  26. 17161
  27. 25921
  28. 121
  29. 65536
  30. 256
  31. 121
  32. 5776
  33. 196
  34. 5041
  35. 93636
  36. 196
  37. 576
  38. 5041
  39. 3136
  40. 1296

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