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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 394 · 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. 1.276² =
  2. 2.16² =
  3. 3.101² =
  4. 4.91² =
  5. 5.94² =
  6. 6.66² =
  7. 7.224² =
  8. 8.96² =
  9. 9.61² =
  10. 10.84² =
  11. 11.154² =
  12. 12.141² =
  13. 13.44² =
  14. 14.66² =
  15. 15.106² =
  16. 16.64² =
  17. 17.51² =
  18. 18.161² =
  19. 19.71² =
  20. 20.36² =
  21. 21.181² =
  22. 22.71² =
  23. 23.184² =
  24. 24.41² =
  25. 25.36² =
  26. 26.296² =
  27. 27.74² =
  28. 28.301² =
  29. 29.296² =
  30. 30.36² =
  31. 31.46² =
  32. 32.234² =
  33. 33.66² =
  34. 34.36² =
  35. 35.81² =
  36. 36.46² =
  37. 37.76² =
  38. 38.266² =
  39. 39.154² =
  40. 40.304² =

Answer key

  1. 76176
  2. 256
  3. 10201
  4. 8281
  5. 8836
  6. 4356
  7. 50176
  8. 9216
  9. 3721
  10. 7056
  11. 23716
  12. 19881
  13. 1936
  14. 4356
  15. 11236
  16. 4096
  17. 2601
  18. 25921
  19. 5041
  20. 1296
  21. 32761
  22. 5041
  23. 33856
  24. 1681
  25. 1296
  26. 87616
  27. 5476
  28. 90601
  29. 87616
  30. 1296
  31. 2116
  32. 54756
  33. 4356
  34. 1296
  35. 6561
  36. 2116
  37. 5776
  38. 70756
  39. 23716
  40. 92416

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