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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 644 · 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. 1.294² =
  2. 2.11² =
  3. 3.76² =
  4. 4.304² =
  5. 5.91² =
  6. 6.51² =
  7. 7.281² =
  8. 8.111² =
  9. 9.146² =
  10. 10.26² =
  11. 11.151² =
  12. 12.26² =
  13. 13.36² =
  14. 14.31² =
  15. 15.41² =
  16. 16.11² =
  17. 17.14² =
  18. 18.96² =
  19. 19.11² =
  20. 20.91² =
  21. 21.244² =
  22. 22.84² =
  23. 23.61² =
  24. 24.64² =
  25. 25.66² =
  26. 26.96² =
  27. 27.216² =
  28. 28.14² =
  29. 29.234² =
  30. 30.31² =
  31. 31.11² =
  32. 32.34² =
  33. 33.76² =
  34. 34.86² =
  35. 35.164² =
  36. 36.96² =
  37. 37.16² =
  38. 38.14² =
  39. 39.141² =
  40. 40.204² =

Answer key

  1. 86436
  2. 121
  3. 5776
  4. 92416
  5. 8281
  6. 2601
  7. 78961
  8. 12321
  9. 21316
  10. 676
  11. 22801
  12. 676
  13. 1296
  14. 961
  15. 1681
  16. 121
  17. 196
  18. 9216
  19. 121
  20. 8281
  21. 59536
  22. 7056
  23. 3721
  24. 4096
  25. 4356
  26. 9216
  27. 46656
  28. 196
  29. 54756
  30. 961
  31. 121
  32. 1156
  33. 5776
  34. 7396
  35. 26896
  36. 9216
  37. 256
  38. 196
  39. 19881
  40. 41616

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