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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 991 · 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. 1.184² =
  2. 2.251² =
  3. 3.11² =
  4. 4.114² =
  5. 5.231² =
  6. 6.24² =
  7. 7.36² =
  8. 8.46² =
  9. 9.76² =
  10. 10.21² =
  11. 11.34² =
  12. 12.71² =
  13. 13.24² =
  14. 14.294² =
  15. 15.196² =
  16. 16.36² =
  17. 17.54² =
  18. 18.91² =
  19. 19.34² =
  20. 20.21² =
  21. 21.76² =
  22. 22.56² =
  23. 23.184² =
  24. 24.134² =
  25. 25.141² =
  26. 26.131² =
  27. 27.51² =
  28. 28.24² =
  29. 29.26² =
  30. 30.36² =
  31. 31.266² =
  32. 32.251² =
  33. 33.14² =
  34. 34.21² =
  35. 35.96² =
  36. 36.201² =
  37. 37.21² =
  38. 38.61² =
  39. 39.121² =
  40. 40.96² =

Answer key

  1. 33856
  2. 63001
  3. 121
  4. 12996
  5. 53361
  6. 576
  7. 1296
  8. 2116
  9. 5776
  10. 441
  11. 1156
  12. 5041
  13. 576
  14. 86436
  15. 38416
  16. 1296
  17. 2916
  18. 8281
  19. 1156
  20. 441
  21. 5776
  22. 3136
  23. 33856
  24. 17956
  25. 19881
  26. 17161
  27. 2601
  28. 576
  29. 676
  30. 1296
  31. 70756
  32. 63001
  33. 196
  34. 441
  35. 9216
  36. 40401
  37. 441
  38. 3721
  39. 14641
  40. 9216

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