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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 836 · 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. 1.44² =
  2. 2.81² =
  3. 3.71² =
  4. 4.144² =
  5. 5.244² =
  6. 6.36² =
  7. 7.64² =
  8. 8.164² =
  9. 9.24² =
  10. 10.61² =
  11. 11.91² =
  12. 12.21² =
  13. 13.106² =
  14. 14.156² =
  15. 15.91² =
  16. 16.101² =
  17. 17.44² =
  18. 18.96² =
  19. 19.34² =
  20. 20.206² =
  21. 21.84² =
  22. 22.16² =
  23. 23.76² =
  24. 24.136² =
  25. 25.206² =
  26. 26.24² =
  27. 27.161² =
  28. 28.16² =
  29. 29.116² =
  30. 30.61² =
  31. 31.21² =
  32. 32.161² =
  33. 33.24² =
  34. 34.11² =
  35. 35.11² =
  36. 36.56² =
  37. 37.214² =
  38. 38.76² =
  39. 39.21² =
  40. 40.304² =

Answer key

  1. 1936
  2. 6561
  3. 5041
  4. 20736
  5. 59536
  6. 1296
  7. 4096
  8. 26896
  9. 576
  10. 3721
  11. 8281
  12. 441
  13. 11236
  14. 24336
  15. 8281
  16. 10201
  17. 1936
  18. 9216
  19. 1156
  20. 42436
  21. 7056
  22. 256
  23. 5776
  24. 18496
  25. 42436
  26. 576
  27. 25921
  28. 256
  29. 13456
  30. 3721
  31. 441
  32. 25921
  33. 576
  34. 121
  35. 121
  36. 3136
  37. 45796
  38. 5776
  39. 441
  40. 92416

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