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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 428 · 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. 1.234² =
  2. 2.74² =
  3. 3.31² =
  4. 4.116² =
  5. 5.74² =
  6. 6.44² =
  7. 7.34² =
  8. 8.86² =
  9. 9.26² =
  10. 10.164² =
  11. 11.84² =
  12. 12.24² =
  13. 13.131² =
  14. 14.44² =
  15. 15.201² =
  16. 16.66² =
  17. 17.94² =
  18. 18.51² =
  19. 19.121² =
  20. 20.111² =
  21. 21.31² =
  22. 22.46² =
  23. 23.231² =
  24. 24.61² =
  25. 25.264² =
  26. 26.26² =
  27. 27.91² =
  28. 28.46² =
  29. 29.34² =
  30. 30.166² =
  31. 31.174² =
  32. 32.24² =
  33. 33.24² =
  34. 34.71² =
  35. 35.274² =
  36. 36.31² =
  37. 37.16² =
  38. 38.11² =
  39. 39.41² =
  40. 40.21² =

Answer key

  1. 54756
  2. 5476
  3. 961
  4. 13456
  5. 5476
  6. 1936
  7. 1156
  8. 7396
  9. 676
  10. 26896
  11. 7056
  12. 576
  13. 17161
  14. 1936
  15. 40401
  16. 4356
  17. 8836
  18. 2601
  19. 14641
  20. 12321
  21. 961
  22. 2116
  23. 53361
  24. 3721
  25. 69696
  26. 676
  27. 8281
  28. 2116
  29. 1156
  30. 27556
  31. 30276
  32. 576
  33. 576
  34. 5041
  35. 75076
  36. 961
  37. 256
  38. 121
  39. 1681
  40. 441

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