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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 253 · 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. 1.151² =
  2. 2.206² =
  3. 3.24² =
  4. 4.154² =
  5. 5.231² =
  6. 6.76² =
  7. 7.36² =
  8. 8.76² =
  9. 9.66² =
  10. 10.24² =
  11. 11.231² =
  12. 12.171² =
  13. 13.256² =
  14. 14.291² =
  15. 15.81² =
  16. 16.244² =
  17. 17.36² =
  18. 18.211² =
  19. 19.111² =
  20. 20.214² =
  21. 21.11² =
  22. 22.221² =
  23. 23.91² =
  24. 24.61² =
  25. 25.211² =
  26. 26.36² =
  27. 27.61² =
  28. 28.94² =
  29. 29.66² =
  30. 30.11² =
  31. 31.21² =
  32. 32.291² =
  33. 33.284² =
  34. 34.101² =
  35. 35.71² =
  36. 36.264² =
  37. 37.224² =
  38. 38.34² =
  39. 39.76² =
  40. 40.104² =

Answer key

  1. 22801
  2. 42436
  3. 576
  4. 23716
  5. 53361
  6. 5776
  7. 1296
  8. 5776
  9. 4356
  10. 576
  11. 53361
  12. 29241
  13. 65536
  14. 84681
  15. 6561
  16. 59536
  17. 1296
  18. 44521
  19. 12321
  20. 45796
  21. 121
  22. 48841
  23. 8281
  24. 3721
  25. 44521
  26. 1296
  27. 3721
  28. 8836
  29. 4356
  30. 121
  31. 441
  32. 84681
  33. 80656
  34. 10201
  35. 5041
  36. 69696
  37. 50176
  38. 1156
  39. 5776
  40. 10816

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