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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 796 · 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. 1.204² =
  2. 2.126² =
  3. 3.41² =
  4. 4.281² =
  5. 5.24² =
  6. 6.36² =
  7. 7.31² =
  8. 8.84² =
  9. 9.36² =
  10. 10.94² =
  11. 11.44² =
  12. 12.74² =
  13. 13.36² =
  14. 14.124² =
  15. 15.44² =
  16. 16.284² =
  17. 17.96² =
  18. 18.46² =
  19. 19.136² =
  20. 20.246² =
  21. 21.214² =
  22. 22.141² =
  23. 23.96² =
  24. 24.111² =
  25. 25.91² =
  26. 26.14² =
  27. 27.14² =
  28. 28.254² =
  29. 29.161² =
  30. 30.11² =
  31. 31.11² =
  32. 32.76² =
  33. 33.256² =
  34. 34.111² =
  35. 35.81² =
  36. 36.84² =
  37. 37.71² =
  38. 38.234² =
  39. 39.56² =
  40. 40.51² =

Answer key

  1. 41616
  2. 15876
  3. 1681
  4. 78961
  5. 576
  6. 1296
  7. 961
  8. 7056
  9. 1296
  10. 8836
  11. 1936
  12. 5476
  13. 1296
  14. 15376
  15. 1936
  16. 80656
  17. 9216
  18. 2116
  19. 18496
  20. 60516
  21. 45796
  22. 19881
  23. 9216
  24. 12321
  25. 8281
  26. 196
  27. 196
  28. 64516
  29. 25921
  30. 121
  31. 121
  32. 5776
  33. 65536
  34. 12321
  35. 6561
  36. 7056
  37. 5041
  38. 54756
  39. 3136
  40. 2601

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