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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 436 · 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. 1.264² =
  2. 2.31² =
  3. 3.171² =
  4. 4.216² =
  5. 5.51² =
  6. 6.96² =
  7. 7.164² =
  8. 8.281² =
  9. 9.206² =
  10. 10.51² =
  11. 11.24² =
  12. 12.36² =
  13. 13.204² =
  14. 14.171² =
  15. 15.234² =
  16. 16.81² =
  17. 17.51² =
  18. 18.26² =
  19. 19.51² =
  20. 20.76² =
  21. 21.284² =
  22. 22.11² =
  23. 23.96² =
  24. 24.24² =
  25. 25.241² =
  26. 26.51² =
  27. 27.14² =
  28. 28.14² =
  29. 29.126² =
  30. 30.166² =
  31. 31.84² =
  32. 32.14² =
  33. 33.61² =
  34. 34.91² =
  35. 35.211² =
  36. 36.101² =
  37. 37.34² =
  38. 38.31² =
  39. 39.94² =
  40. 40.31² =

Answer key

  1. 69696
  2. 961
  3. 29241
  4. 46656
  5. 2601
  6. 9216
  7. 26896
  8. 78961
  9. 42436
  10. 2601
  11. 576
  12. 1296
  13. 41616
  14. 29241
  15. 54756
  16. 6561
  17. 2601
  18. 676
  19. 2601
  20. 5776
  21. 80656
  22. 121
  23. 9216
  24. 576
  25. 58081
  26. 2601
  27. 196
  28. 196
  29. 15876
  30. 27556
  31. 7056
  32. 196
  33. 3721
  34. 8281
  35. 44521
  36. 10201
  37. 1156
  38. 961
  39. 8836
  40. 961

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