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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 300 · 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. 1.94² =
  2. 2.141² =
  3. 3.94² =
  4. 4.204² =
  5. 5.56² =
  6. 6.74² =
  7. 7.141² =
  8. 8.11² =
  9. 9.266² =
  10. 10.194² =
  11. 11.61² =
  12. 12.254² =
  13. 13.211² =
  14. 14.154² =
  15. 15.61² =
  16. 16.44² =
  17. 17.51² =
  18. 18.74² =
  19. 19.84² =
  20. 20.166² =
  21. 21.94² =
  22. 22.256² =
  23. 23.144² =
  24. 24.304² =
  25. 25.11² =
  26. 26.24² =
  27. 27.154² =
  28. 28.71² =
  29. 29.231² =
  30. 30.21² =
  31. 31.84² =
  32. 32.136² =
  33. 33.121² =
  34. 34.21² =
  35. 35.294² =
  36. 36.286² =
  37. 37.81² =
  38. 38.64² =
  39. 39.61² =
  40. 40.226² =

Answer key

  1. 8836
  2. 19881
  3. 8836
  4. 41616
  5. 3136
  6. 5476
  7. 19881
  8. 121
  9. 70756
  10. 37636
  11. 3721
  12. 64516
  13. 44521
  14. 23716
  15. 3721
  16. 1936
  17. 2601
  18. 5476
  19. 7056
  20. 27556
  21. 8836
  22. 65536
  23. 20736
  24. 92416
  25. 121
  26. 576
  27. 23716
  28. 5041
  29. 53361
  30. 441
  31. 7056
  32. 18496
  33. 14641
  34. 441
  35. 86436
  36. 81796
  37. 6561
  38. 4096
  39. 3721
  40. 51076

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