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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 602 · 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. 1.146² =
  2. 2.71² =
  3. 3.271² =
  4. 4.81² =
  5. 5.186² =
  6. 6.104² =
  7. 7.236² =
  8. 8.151² =
  9. 9.166² =
  10. 10.276² =
  11. 11.14² =
  12. 12.101² =
  13. 13.281² =
  14. 14.46² =
  15. 15.114² =
  16. 16.51² =
  17. 17.241² =
  18. 18.16² =
  19. 19.94² =
  20. 20.11² =
  21. 21.54² =
  22. 22.21² =
  23. 23.54² =
  24. 24.54² =
  25. 25.121² =
  26. 26.54² =
  27. 27.241² =
  28. 28.131² =
  29. 29.31² =
  30. 30.41² =
  31. 31.101² =
  32. 32.291² =
  33. 33.51² =
  34. 34.211² =
  35. 35.54² =
  36. 36.21² =
  37. 37.121² =
  38. 38.301² =
  39. 39.54² =
  40. 40.34² =

Answer key

  1. 21316
  2. 5041
  3. 73441
  4. 6561
  5. 34596
  6. 10816
  7. 55696
  8. 22801
  9. 27556
  10. 76176
  11. 196
  12. 10201
  13. 78961
  14. 2116
  15. 12996
  16. 2601
  17. 58081
  18. 256
  19. 8836
  20. 121
  21. 2916
  22. 441
  23. 2916
  24. 2916
  25. 14641
  26. 2916
  27. 58081
  28. 17161
  29. 961
  30. 1681
  31. 10201
  32. 84681
  33. 2601
  34. 44521
  35. 2916
  36. 441
  37. 14641
  38. 90601
  39. 2916
  40. 1156

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