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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 514 · 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. 1.96² =
  2. 2.226² =
  3. 3.94² =
  4. 4.66² =
  5. 5.74² =
  6. 6.11² =
  7. 7.114² =
  8. 8.54² =
  9. 9.146² =
  10. 10.31² =
  11. 11.71² =
  12. 12.176² =
  13. 13.104² =
  14. 14.21² =
  15. 15.24² =
  16. 16.24² =
  17. 17.21² =
  18. 18.86² =
  19. 19.81² =
  20. 20.294² =
  21. 21.11² =
  22. 22.54² =
  23. 23.244² =
  24. 24.256² =
  25. 25.64² =
  26. 26.71² =
  27. 27.76² =
  28. 28.66² =
  29. 29.86² =
  30. 30.176² =
  31. 31.86² =
  32. 32.84² =
  33. 33.251² =
  34. 34.264² =
  35. 35.51² =
  36. 36.16² =
  37. 37.21² =
  38. 38.76² =
  39. 39.21² =
  40. 40.91² =

Answer key

  1. 9216
  2. 51076
  3. 8836
  4. 4356
  5. 5476
  6. 121
  7. 12996
  8. 2916
  9. 21316
  10. 961
  11. 5041
  12. 30976
  13. 10816
  14. 441
  15. 576
  16. 576
  17. 441
  18. 7396
  19. 6561
  20. 86436
  21. 121
  22. 2916
  23. 59536
  24. 65536
  25. 4096
  26. 5041
  27. 5776
  28. 4356
  29. 7396
  30. 30976
  31. 7396
  32. 7056
  33. 63001
  34. 69696
  35. 2601
  36. 256
  37. 441
  38. 5776
  39. 441
  40. 8281

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