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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 303 · 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. 1.36² =
  2. 2.11² =
  3. 3.74² =
  4. 4.41² =
  5. 5.104² =
  6. 6.24² =
  7. 7.146² =
  8. 8.21² =
  9. 9.121² =
  10. 10.54² =
  11. 11.96² =
  12. 12.44² =
  13. 13.21² =
  14. 14.131² =
  15. 15.94² =
  16. 16.144² =
  17. 17.31² =
  18. 18.46² =
  19. 19.44² =
  20. 20.136² =
  21. 21.41² =
  22. 22.281² =
  23. 23.74² =
  24. 24.16² =
  25. 25.21² =
  26. 26.271² =
  27. 27.41² =
  28. 28.76² =
  29. 29.11² =
  30. 30.64² =
  31. 31.271² =
  32. 32.61² =
  33. 33.16² =
  34. 34.41² =
  35. 35.71² =
  36. 36.46² =
  37. 37.111² =
  38. 38.171² =
  39. 39.41² =
  40. 40.84² =

Answer key

  1. 1296
  2. 121
  3. 5476
  4. 1681
  5. 10816
  6. 576
  7. 21316
  8. 441
  9. 14641
  10. 2916
  11. 9216
  12. 1936
  13. 441
  14. 17161
  15. 8836
  16. 20736
  17. 961
  18. 2116
  19. 1936
  20. 18496
  21. 1681
  22. 78961
  23. 5476
  24. 256
  25. 441
  26. 73441
  27. 1681
  28. 5776
  29. 121
  30. 4096
  31. 73441
  32. 3721
  33. 256
  34. 1681
  35. 5041
  36. 2116
  37. 12321
  38. 29241
  39. 1681
  40. 7056

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