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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 497 · 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. 1.84² =
  2. 2.141² =
  3. 3.76² =
  4. 4.91² =
  5. 5.124² =
  6. 6.281² =
  7. 7.156² =
  8. 8.206² =
  9. 9.151² =
  10. 10.256² =
  11. 11.214² =
  12. 12.61² =
  13. 13.286² =
  14. 14.161² =
  15. 15.16² =
  16. 16.231² =
  17. 17.226² =
  18. 18.74² =
  19. 19.21² =
  20. 20.241² =
  21. 21.54² =
  22. 22.251² =
  23. 23.84² =
  24. 24.61² =
  25. 25.294² =
  26. 26.296² =
  27. 27.44² =
  28. 28.51² =
  29. 29.14² =
  30. 30.191² =
  31. 31.11² =
  32. 32.286² =
  33. 33.186² =
  34. 34.266² =
  35. 35.24² =
  36. 36.184² =
  37. 37.131² =
  38. 38.31² =
  39. 39.21² =
  40. 40.61² =

Answer key

  1. 7056
  2. 19881
  3. 5776
  4. 8281
  5. 15376
  6. 78961
  7. 24336
  8. 42436
  9. 22801
  10. 65536
  11. 45796
  12. 3721
  13. 81796
  14. 25921
  15. 256
  16. 53361
  17. 51076
  18. 5476
  19. 441
  20. 58081
  21. 2916
  22. 63001
  23. 7056
  24. 3721
  25. 86436
  26. 87616
  27. 1936
  28. 2601
  29. 196
  30. 36481
  31. 121
  32. 81796
  33. 34596
  34. 70756
  35. 576
  36. 33856
  37. 17161
  38. 961
  39. 441
  40. 3721

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