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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 246 · 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. 1.201² =
  2. 2.14² =
  3. 3.224² =
  4. 4.34² =
  5. 5.11² =
  6. 6.54² =
  7. 7.74² =
  8. 8.306² =
  9. 9.61² =
  10. 10.54² =
  11. 11.51² =
  12. 12.121² =
  13. 13.51² =
  14. 14.51² =
  15. 15.21² =
  16. 16.16² =
  17. 17.44² =
  18. 18.71² =
  19. 19.194² =
  20. 20.176² =
  21. 21.126² =
  22. 22.136² =
  23. 23.264² =
  24. 24.11² =
  25. 25.84² =
  26. 26.246² =
  27. 27.231² =
  28. 28.46² =
  29. 29.236² =
  30. 30.26² =
  31. 31.71² =
  32. 32.164² =
  33. 33.256² =
  34. 34.204² =
  35. 35.221² =
  36. 36.11² =
  37. 37.34² =
  38. 38.26² =
  39. 39.76² =
  40. 40.81² =

Answer key

  1. 40401
  2. 196
  3. 50176
  4. 1156
  5. 121
  6. 2916
  7. 5476
  8. 93636
  9. 3721
  10. 2916
  11. 2601
  12. 14641
  13. 2601
  14. 2601
  15. 441
  16. 256
  17. 1936
  18. 5041
  19. 37636
  20. 30976
  21. 15876
  22. 18496
  23. 69696
  24. 121
  25. 7056
  26. 60516
  27. 53361
  28. 2116
  29. 55696
  30. 676
  31. 5041
  32. 26896
  33. 65536
  34. 41616
  35. 48841
  36. 121
  37. 1156
  38. 676
  39. 5776
  40. 6561

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