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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 956 · 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. 1.16² =
  2. 2.64² =
  3. 3.276² =
  4. 4.31² =
  5. 5.61² =
  6. 6.86² =
  7. 7.94² =
  8. 8.26² =
  9. 9.276² =
  10. 10.26² =
  11. 11.56² =
  12. 12.306² =
  13. 13.84² =
  14. 14.31² =
  15. 15.256² =
  16. 16.126² =
  17. 17.94² =
  18. 18.81² =
  19. 19.124² =
  20. 20.91² =
  21. 21.54² =
  22. 22.26² =
  23. 23.121² =
  24. 24.31² =
  25. 25.286² =
  26. 26.41² =
  27. 27.141² =
  28. 28.251² =
  29. 29.31² =
  30. 30.26² =
  31. 31.74² =
  32. 32.234² =
  33. 33.71² =
  34. 34.16² =
  35. 35.74² =
  36. 36.86² =
  37. 37.51² =
  38. 38.84² =
  39. 39.41² =
  40. 40.36² =

Answer key

  1. 256
  2. 4096
  3. 76176
  4. 961
  5. 3721
  6. 7396
  7. 8836
  8. 676
  9. 76176
  10. 676
  11. 3136
  12. 93636
  13. 7056
  14. 961
  15. 65536
  16. 15876
  17. 8836
  18. 6561
  19. 15376
  20. 8281
  21. 2916
  22. 676
  23. 14641
  24. 961
  25. 81796
  26. 1681
  27. 19881
  28. 63001
  29. 961
  30. 676
  31. 5476
  32. 54756
  33. 5041
  34. 256
  35. 5476
  36. 7396
  37. 2601
  38. 7056
  39. 1681
  40. 1296

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