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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 222 · 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. 1.16² =
  2. 2.36² =
  3. 3.251² =
  4. 4.214² =
  5. 5.231² =
  6. 6.74² =
  7. 7.276² =
  8. 8.141² =
  9. 9.56² =
  10. 10.64² =
  11. 11.76² =
  12. 12.76² =
  13. 13.206² =
  14. 14.41² =
  15. 15.76² =
  16. 16.24² =
  17. 17.221² =
  18. 18.16² =
  19. 19.236² =
  20. 20.136² =
  21. 21.41² =
  22. 22.84² =
  23. 23.91² =
  24. 24.14² =
  25. 25.11² =
  26. 26.156² =
  27. 27.71² =
  28. 28.21² =
  29. 29.76² =
  30. 30.221² =
  31. 31.61² =
  32. 32.91² =
  33. 33.21² =
  34. 34.251² =
  35. 35.16² =
  36. 36.234² =
  37. 37.41² =
  38. 38.296² =
  39. 39.114² =
  40. 40.66² =

Answer key

  1. 256
  2. 1296
  3. 63001
  4. 45796
  5. 53361
  6. 5476
  7. 76176
  8. 19881
  9. 3136
  10. 4096
  11. 5776
  12. 5776
  13. 42436
  14. 1681
  15. 5776
  16. 576
  17. 48841
  18. 256
  19. 55696
  20. 18496
  21. 1681
  22. 7056
  23. 8281
  24. 196
  25. 121
  26. 24336
  27. 5041
  28. 441
  29. 5776
  30. 48841
  31. 3721
  32. 8281
  33. 441
  34. 63001
  35. 256
  36. 54756
  37. 1681
  38. 87616
  39. 12996
  40. 4356

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