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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 561 · 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. 1.76² =
  2. 2.101² =
  3. 3.126² =
  4. 4.234² =
  5. 5.21² =
  6. 6.84² =
  7. 7.304² =
  8. 8.86² =
  9. 9.71² =
  10. 10.24² =
  11. 11.11² =
  12. 12.244² =
  13. 13.226² =
  14. 14.264² =
  15. 15.16² =
  16. 16.31² =
  17. 17.64² =
  18. 18.61² =
  19. 19.66² =
  20. 20.31² =
  21. 21.194² =
  22. 22.304² =
  23. 23.66² =
  24. 24.71² =
  25. 25.64² =
  26. 26.221² =
  27. 27.236² =
  28. 28.84² =
  29. 29.61² =
  30. 30.26² =
  31. 31.66² =
  32. 32.306² =
  33. 33.16² =
  34. 34.46² =
  35. 35.91² =
  36. 36.71² =
  37. 37.134² =
  38. 38.251² =
  39. 39.156² =
  40. 40.194² =

Answer key

  1. 5776
  2. 10201
  3. 15876
  4. 54756
  5. 441
  6. 7056
  7. 92416
  8. 7396
  9. 5041
  10. 576
  11. 121
  12. 59536
  13. 51076
  14. 69696
  15. 256
  16. 961
  17. 4096
  18. 3721
  19. 4356
  20. 961
  21. 37636
  22. 92416
  23. 4356
  24. 5041
  25. 4096
  26. 48841
  27. 55696
  28. 7056
  29. 3721
  30. 676
  31. 4356
  32. 93636
  33. 256
  34. 2116
  35. 8281
  36. 5041
  37. 17956
  38. 63001
  39. 24336
  40. 37636

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