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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 205 · 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. 1.124² =
  2. 2.11² =
  3. 3.76² =
  4. 4.44² =
  5. 5.21² =
  6. 6.136² =
  7. 7.14² =
  8. 8.301² =
  9. 9.11² =
  10. 10.54² =
  11. 11.11² =
  12. 12.34² =
  13. 13.71² =
  14. 14.91² =
  15. 15.66² =
  16. 16.14² =
  17. 17.34² =
  18. 18.46² =
  19. 19.74² =
  20. 20.14² =
  21. 21.96² =
  22. 22.31² =
  23. 23.241² =
  24. 24.84² =
  25. 25.34² =
  26. 26.14² =
  27. 27.141² =
  28. 28.66² =
  29. 29.236² =
  30. 30.301² =
  31. 31.96² =
  32. 32.46² =
  33. 33.264² =
  34. 34.286² =
  35. 35.34² =
  36. 36.51² =
  37. 37.161² =
  38. 38.36² =
  39. 39.71² =
  40. 40.74² =

Answer key

  1. 15376
  2. 121
  3. 5776
  4. 1936
  5. 441
  6. 18496
  7. 196
  8. 90601
  9. 121
  10. 2916
  11. 121
  12. 1156
  13. 5041
  14. 8281
  15. 4356
  16. 196
  17. 1156
  18. 2116
  19. 5476
  20. 196
  21. 9216
  22. 961
  23. 58081
  24. 7056
  25. 1156
  26. 196
  27. 19881
  28. 4356
  29. 55696
  30. 90601
  31. 9216
  32. 2116
  33. 69696
  34. 81796
  35. 1156
  36. 2601
  37. 25921
  38. 1296
  39. 5041
  40. 5476

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