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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 757 · 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. 1.101² =
  2. 2.286² =
  3. 3.61² =
  4. 4.11² =
  5. 5.71² =
  6. 6.34² =
  7. 7.96² =
  8. 8.66² =
  9. 9.84² =
  10. 10.11² =
  11. 11.21² =
  12. 12.36² =
  13. 13.256² =
  14. 14.121² =
  15. 15.16² =
  16. 16.141² =
  17. 17.84² =
  18. 18.24² =
  19. 19.281² =
  20. 20.271² =
  21. 21.76² =
  22. 22.131² =
  23. 23.224² =
  24. 24.104² =
  25. 25.34² =
  26. 26.161² =
  27. 27.64² =
  28. 28.194² =
  29. 29.74² =
  30. 30.141² =
  31. 31.136² =
  32. 32.11² =
  33. 33.106² =
  34. 34.76² =
  35. 35.31² =
  36. 36.191² =
  37. 37.124² =
  38. 38.71² =
  39. 39.46² =
  40. 40.64² =

Answer key

  1. 10201
  2. 81796
  3. 3721
  4. 121
  5. 5041
  6. 1156
  7. 9216
  8. 4356
  9. 7056
  10. 121
  11. 441
  12. 1296
  13. 65536
  14. 14641
  15. 256
  16. 19881
  17. 7056
  18. 576
  19. 78961
  20. 73441
  21. 5776
  22. 17161
  23. 50176
  24. 10816
  25. 1156
  26. 25921
  27. 4096
  28. 37636
  29. 5476
  30. 19881
  31. 18496
  32. 121
  33. 11236
  34. 5776
  35. 961
  36. 36481
  37. 15376
  38. 5041
  39. 2116
  40. 4096

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