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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 343 · 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. 1.214² =
  2. 2.114² =
  3. 3.106² =
  4. 4.41² =
  5. 5.86² =
  6. 6.241² =
  7. 7.236² =
  8. 8.61² =
  9. 9.14² =
  10. 10.21² =
  11. 11.211² =
  12. 12.66² =
  13. 13.46² =
  14. 14.71² =
  15. 15.16² =
  16. 16.66² =
  17. 17.24² =
  18. 18.304² =
  19. 19.16² =
  20. 20.46² =
  21. 21.86² =
  22. 22.71² =
  23. 23.36² =
  24. 24.76² =
  25. 25.86² =
  26. 26.84² =
  27. 27.156² =
  28. 28.74² =
  29. 29.76² =
  30. 30.124² =
  31. 31.11² =
  32. 32.131² =
  33. 33.94² =
  34. 34.166² =
  35. 35.86² =
  36. 36.61² =
  37. 37.16² =
  38. 38.11² =
  39. 39.66² =
  40. 40.84² =

Answer key

  1. 45796
  2. 12996
  3. 11236
  4. 1681
  5. 7396
  6. 58081
  7. 55696
  8. 3721
  9. 196
  10. 441
  11. 44521
  12. 4356
  13. 2116
  14. 5041
  15. 256
  16. 4356
  17. 576
  18. 92416
  19. 256
  20. 2116
  21. 7396
  22. 5041
  23. 1296
  24. 5776
  25. 7396
  26. 7056
  27. 24336
  28. 5476
  29. 5776
  30. 15376
  31. 121
  32. 17161
  33. 8836
  34. 27556
  35. 7396
  36. 3721
  37. 256
  38. 121
  39. 4356
  40. 7056

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