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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 367 · 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. 1.24² =
  2. 2.94² =
  3. 3.14² =
  4. 4.251² =
  5. 5.244² =
  6. 6.84² =
  7. 7.26² =
  8. 8.81² =
  9. 9.56² =
  10. 10.51² =
  11. 11.26² =
  12. 12.36² =
  13. 13.26² =
  14. 14.234² =
  15. 15.81² =
  16. 16.91² =
  17. 17.21² =
  18. 18.241² =
  19. 19.51² =
  20. 20.211² =
  21. 21.74² =
  22. 22.74² =
  23. 23.154² =
  24. 24.31² =
  25. 25.294² =
  26. 26.51² =
  27. 27.294² =
  28. 28.24² =
  29. 29.16² =
  30. 30.66² =
  31. 31.164² =
  32. 32.124² =
  33. 33.46² =
  34. 34.81² =
  35. 35.106² =
  36. 36.274² =
  37. 37.16² =
  38. 38.61² =
  39. 39.36² =
  40. 40.226² =

Answer key

  1. 576
  2. 8836
  3. 196
  4. 63001
  5. 59536
  6. 7056
  7. 676
  8. 6561
  9. 3136
  10. 2601
  11. 676
  12. 1296
  13. 676
  14. 54756
  15. 6561
  16. 8281
  17. 441
  18. 58081
  19. 2601
  20. 44521
  21. 5476
  22. 5476
  23. 23716
  24. 961
  25. 86436
  26. 2601
  27. 86436
  28. 576
  29. 256
  30. 4356
  31. 26896
  32. 15376
  33. 2116
  34. 6561
  35. 11236
  36. 75076
  37. 256
  38. 3721
  39. 1296
  40. 51076

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