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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 2 · 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. 1.24² =
  2. 2.64² =
  3. 3.194² =
  4. 4.216² =
  5. 5.71² =
  6. 6.241² =
  7. 7.16² =
  8. 8.24² =
  9. 9.31² =
  10. 10.41² =
  11. 11.44² =
  12. 12.44² =
  13. 13.226² =
  14. 14.136² =
  15. 15.61² =
  16. 16.31² =
  17. 17.261² =
  18. 18.274² =
  19. 19.46² =
  20. 20.16² =
  21. 21.56² =
  22. 22.101² =
  23. 23.86² =
  24. 24.271² =
  25. 25.31² =
  26. 26.231² =
  27. 27.14² =
  28. 28.196² =
  29. 29.246² =
  30. 30.176² =
  31. 31.224² =
  32. 32.26² =
  33. 33.56² =
  34. 34.101² =
  35. 35.124² =
  36. 36.81² =
  37. 37.161² =
  38. 38.301² =
  39. 39.106² =
  40. 40.214² =

Answer key

  1. 576
  2. 4096
  3. 37636
  4. 46656
  5. 5041
  6. 58081
  7. 256
  8. 576
  9. 961
  10. 1681
  11. 1936
  12. 1936
  13. 51076
  14. 18496
  15. 3721
  16. 961
  17. 68121
  18. 75076
  19. 2116
  20. 256
  21. 3136
  22. 10201
  23. 7396
  24. 73441
  25. 961
  26. 53361
  27. 196
  28. 38416
  29. 60516
  30. 30976
  31. 50176
  32. 676
  33. 3136
  34. 10201
  35. 15376
  36. 6561
  37. 25921
  38. 90601
  39. 11236
  40. 45796

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