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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 380 · 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. 1.156² =
  2. 2.44² =
  3. 3.276² =
  4. 4.11² =
  5. 5.44² =
  6. 6.261² =
  7. 7.114² =
  8. 8.171² =
  9. 9.26² =
  10. 10.46² =
  11. 11.91² =
  12. 12.16² =
  13. 13.64² =
  14. 14.64² =
  15. 15.36² =
  16. 16.84² =
  17. 17.14² =
  18. 18.46² =
  19. 19.264² =
  20. 20.81² =
  21. 21.56² =
  22. 22.286² =
  23. 23.266² =
  24. 24.51² =
  25. 25.51² =
  26. 26.61² =
  27. 27.84² =
  28. 28.266² =
  29. 29.36² =
  30. 30.161² =
  31. 31.94² =
  32. 32.41² =
  33. 33.44² =
  34. 34.246² =
  35. 35.31² =
  36. 36.111² =
  37. 37.26² =
  38. 38.96² =
  39. 39.116² =
  40. 40.64² =

Answer key

  1. 24336
  2. 1936
  3. 76176
  4. 121
  5. 1936
  6. 68121
  7. 12996
  8. 29241
  9. 676
  10. 2116
  11. 8281
  12. 256
  13. 4096
  14. 4096
  15. 1296
  16. 7056
  17. 196
  18. 2116
  19. 69696
  20. 6561
  21. 3136
  22. 81796
  23. 70756
  24. 2601
  25. 2601
  26. 3721
  27. 7056
  28. 70756
  29. 1296
  30. 25921
  31. 8836
  32. 1681
  33. 1936
  34. 60516
  35. 961
  36. 12321
  37. 676
  38. 9216
  39. 13456
  40. 4096

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