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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 315 · 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. 1.94² =
  2. 2.44² =
  3. 3.261² =
  4. 4.11² =
  5. 5.46² =
  6. 6.61² =
  7. 7.71² =
  8. 8.44² =
  9. 9.84² =
  10. 10.86² =
  11. 11.76² =
  12. 12.136² =
  13. 13.206² =
  14. 14.46² =
  15. 15.84² =
  16. 16.251² =
  17. 17.116² =
  18. 18.36² =
  19. 19.76² =
  20. 20.86² =
  21. 21.41² =
  22. 22.24² =
  23. 23.221² =
  24. 24.74² =
  25. 25.24² =
  26. 26.251² =
  27. 27.46² =
  28. 28.171² =
  29. 29.36² =
  30. 30.81² =
  31. 31.46² =
  32. 32.61² =
  33. 33.44² =
  34. 34.24² =
  35. 35.81² =
  36. 36.186² =
  37. 37.184² =
  38. 38.41² =
  39. 39.264² =
  40. 40.36² =

Answer key

  1. 8836
  2. 1936
  3. 68121
  4. 121
  5. 2116
  6. 3721
  7. 5041
  8. 1936
  9. 7056
  10. 7396
  11. 5776
  12. 18496
  13. 42436
  14. 2116
  15. 7056
  16. 63001
  17. 13456
  18. 1296
  19. 5776
  20. 7396
  21. 1681
  22. 576
  23. 48841
  24. 5476
  25. 576
  26. 63001
  27. 2116
  28. 29241
  29. 1296
  30. 6561
  31. 2116
  32. 3721
  33. 1936
  34. 576
  35. 6561
  36. 34596
  37. 33856
  38. 1681
  39. 69696
  40. 1296

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