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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 872 · 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. 1.11² =
  2. 2.74² =
  3. 3.196² =
  4. 4.66² =
  5. 5.101² =
  6. 6.111² =
  7. 7.116² =
  8. 8.84² =
  9. 9.16² =
  10. 10.284² =
  11. 11.71² =
  12. 12.66² =
  13. 13.71² =
  14. 14.24² =
  15. 15.71² =
  16. 16.244² =
  17. 17.121² =
  18. 18.11² =
  19. 19.124² =
  20. 20.154² =
  21. 21.61² =
  22. 22.151² =
  23. 23.54² =
  24. 24.281² =
  25. 25.71² =
  26. 26.214² =
  27. 27.64² =
  28. 28.106² =
  29. 29.114² =
  30. 30.34² =
  31. 31.84² =
  32. 32.94² =
  33. 33.74² =
  34. 34.211² =
  35. 35.231² =
  36. 36.74² =
  37. 37.104² =
  38. 38.64² =
  39. 39.51² =
  40. 40.46² =

Answer key

  1. 121
  2. 5476
  3. 38416
  4. 4356
  5. 10201
  6. 12321
  7. 13456
  8. 7056
  9. 256
  10. 80656
  11. 5041
  12. 4356
  13. 5041
  14. 576
  15. 5041
  16. 59536
  17. 14641
  18. 121
  19. 15376
  20. 23716
  21. 3721
  22. 22801
  23. 2916
  24. 78961
  25. 5041
  26. 45796
  27. 4096
  28. 11236
  29. 12996
  30. 1156
  31. 7056
  32. 8836
  33. 5476
  34. 44521
  35. 53361
  36. 5476
  37. 10816
  38. 4096
  39. 2601
  40. 2116

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