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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 745 · 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. 1.141² =
  2. 2.211² =
  3. 3.184² =
  4. 4.14² =
  5. 5.21² =
  6. 6.71² =
  7. 7.131² =
  8. 8.91² =
  9. 9.111² =
  10. 10.91² =
  11. 11.301² =
  12. 12.31² =
  13. 13.301² =
  14. 14.44² =
  15. 15.111² =
  16. 16.24² =
  17. 17.11² =
  18. 18.291² =
  19. 19.11² =
  20. 20.26² =
  21. 21.241² =
  22. 22.71² =
  23. 23.36² =
  24. 24.106² =
  25. 25.211² =
  26. 26.11² =
  27. 27.286² =
  28. 28.214² =
  29. 29.231² =
  30. 30.126² =
  31. 31.86² =
  32. 32.34² =
  33. 33.26² =
  34. 34.84² =
  35. 35.36² =
  36. 36.16² =
  37. 37.294² =
  38. 38.51² =
  39. 39.14² =
  40. 40.64² =

Answer key

  1. 19881
  2. 44521
  3. 33856
  4. 196
  5. 441
  6. 5041
  7. 17161
  8. 8281
  9. 12321
  10. 8281
  11. 90601
  12. 961
  13. 90601
  14. 1936
  15. 12321
  16. 576
  17. 121
  18. 84681
  19. 121
  20. 676
  21. 58081
  22. 5041
  23. 1296
  24. 11236
  25. 44521
  26. 121
  27. 81796
  28. 45796
  29. 53361
  30. 15876
  31. 7396
  32. 1156
  33. 676
  34. 7056
  35. 1296
  36. 256
  37. 86436
  38. 2601
  39. 196
  40. 4096

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