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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 952 · 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. 1.21² =
  2. 2.26² =
  3. 3.81² =
  4. 4.91² =
  5. 5.251² =
  6. 6.21² =
  7. 7.54² =
  8. 8.11² =
  9. 9.91² =
  10. 10.14² =
  11. 11.31² =
  12. 12.64² =
  13. 13.41² =
  14. 14.161² =
  15. 15.46² =
  16. 16.21² =
  17. 17.56² =
  18. 18.54² =
  19. 19.196² =
  20. 20.301² =
  21. 21.44² =
  22. 22.94² =
  23. 23.71² =
  24. 24.176² =
  25. 25.276² =
  26. 26.194² =
  27. 27.76² =
  28. 28.61² =
  29. 29.54² =
  30. 30.106² =
  31. 31.24² =
  32. 32.306² =
  33. 33.66² =
  34. 34.51² =
  35. 35.236² =
  36. 36.84² =
  37. 37.86² =
  38. 38.96² =
  39. 39.24² =
  40. 40.46² =

Answer key

  1. 441
  2. 676
  3. 6561
  4. 8281
  5. 63001
  6. 441
  7. 2916
  8. 121
  9. 8281
  10. 196
  11. 961
  12. 4096
  13. 1681
  14. 25921
  15. 2116
  16. 441
  17. 3136
  18. 2916
  19. 38416
  20. 90601
  21. 1936
  22. 8836
  23. 5041
  24. 30976
  25. 76176
  26. 37636
  27. 5776
  28. 3721
  29. 2916
  30. 11236
  31. 576
  32. 93636
  33. 4356
  34. 2601
  35. 55696
  36. 7056
  37. 7396
  38. 9216
  39. 576
  40. 2116

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