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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 736 · 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. 1.271² =
  2. 2.131² =
  3. 3.61² =
  4. 4.34² =
  5. 5.16² =
  6. 6.21² =
  7. 7.14² =
  8. 8.284² =
  9. 9.271² =
  10. 10.121² =
  11. 11.64² =
  12. 12.194² =
  13. 13.111² =
  14. 14.164² =
  15. 15.21² =
  16. 16.31² =
  17. 17.106² =
  18. 18.101² =
  19. 19.46² =
  20. 20.11² =
  21. 21.16² =
  22. 22.44² =
  23. 23.71² =
  24. 24.271² =
  25. 25.76² =
  26. 26.61² =
  27. 27.256² =
  28. 28.54² =
  29. 29.21² =
  30. 30.264² =
  31. 31.304² =
  32. 32.81² =
  33. 33.184² =
  34. 34.101² =
  35. 35.151² =
  36. 36.34² =
  37. 37.81² =
  38. 38.34² =
  39. 39.84² =
  40. 40.106² =

Answer key

  1. 73441
  2. 17161
  3. 3721
  4. 1156
  5. 256
  6. 441
  7. 196
  8. 80656
  9. 73441
  10. 14641
  11. 4096
  12. 37636
  13. 12321
  14. 26896
  15. 441
  16. 961
  17. 11236
  18. 10201
  19. 2116
  20. 121
  21. 256
  22. 1936
  23. 5041
  24. 73441
  25. 5776
  26. 3721
  27. 65536
  28. 2916
  29. 441
  30. 69696
  31. 92416
  32. 6561
  33. 33856
  34. 10201
  35. 22801
  36. 1156
  37. 6561
  38. 1156
  39. 7056
  40. 11236

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