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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 733 · 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. 1.21² =
  2. 2.54² =
  3. 3.254² =
  4. 4.234² =
  5. 5.14² =
  6. 6.21² =
  7. 7.176² =
  8. 8.184² =
  9. 9.266² =
  10. 10.26² =
  11. 11.56² =
  12. 12.271² =
  13. 13.174² =
  14. 14.86² =
  15. 15.64² =
  16. 16.104² =
  17. 17.84² =
  18. 18.21² =
  19. 19.61² =
  20. 20.271² =
  21. 21.96² =
  22. 22.24² =
  23. 23.71² =
  24. 24.151² =
  25. 25.81² =
  26. 26.71² =
  27. 27.46² =
  28. 28.246² =
  29. 29.66² =
  30. 30.96² =
  31. 31.176² =
  32. 32.24² =
  33. 33.16² =
  34. 34.301² =
  35. 35.56² =
  36. 36.14² =
  37. 37.166² =
  38. 38.24² =
  39. 39.206² =
  40. 40.161² =

Answer key

  1. 441
  2. 2916
  3. 64516
  4. 54756
  5. 196
  6. 441
  7. 30976
  8. 33856
  9. 70756
  10. 676
  11. 3136
  12. 73441
  13. 30276
  14. 7396
  15. 4096
  16. 10816
  17. 7056
  18. 441
  19. 3721
  20. 73441
  21. 9216
  22. 576
  23. 5041
  24. 22801
  25. 6561
  26. 5041
  27. 2116
  28. 60516
  29. 4356
  30. 9216
  31. 30976
  32. 576
  33. 256
  34. 90601
  35. 3136
  36. 196
  37. 27556
  38. 576
  39. 42436
  40. 25921

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