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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 821 · 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. 1.14² =
  2. 2.71² =
  3. 3.34² =
  4. 4.194² =
  5. 5.14² =
  6. 6.84² =
  7. 7.271² =
  8. 8.11² =
  9. 9.31² =
  10. 10.76² =
  11. 11.266² =
  12. 12.21² =
  13. 13.36² =
  14. 14.101² =
  15. 15.46² =
  16. 16.286² =
  17. 17.91² =
  18. 18.71² =
  19. 19.16² =
  20. 20.104² =
  21. 21.71² =
  22. 22.241² =
  23. 23.21² =
  24. 24.151² =
  25. 25.94² =
  26. 26.256² =
  27. 27.214² =
  28. 28.36² =
  29. 29.246² =
  30. 30.21² =
  31. 31.36² =
  32. 32.241² =
  33. 33.31² =
  34. 34.224² =
  35. 35.24² =
  36. 36.111² =
  37. 37.21² =
  38. 38.14² =
  39. 39.84² =
  40. 40.31² =

Answer key

  1. 196
  2. 5041
  3. 1156
  4. 37636
  5. 196
  6. 7056
  7. 73441
  8. 121
  9. 961
  10. 5776
  11. 70756
  12. 441
  13. 1296
  14. 10201
  15. 2116
  16. 81796
  17. 8281
  18. 5041
  19. 256
  20. 10816
  21. 5041
  22. 58081
  23. 441
  24. 22801
  25. 8836
  26. 65536
  27. 45796
  28. 1296
  29. 60516
  30. 441
  31. 1296
  32. 58081
  33. 961
  34. 50176
  35. 576
  36. 12321
  37. 441
  38. 196
  39. 7056
  40. 961

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