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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 785 · 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. 1.111² =
  2. 2.16² =
  3. 3.114² =
  4. 4.24² =
  5. 5.256² =
  6. 6.44² =
  7. 7.51² =
  8. 8.81² =
  9. 9.74² =
  10. 10.14² =
  11. 11.91² =
  12. 12.56² =
  13. 13.66² =
  14. 14.36² =
  15. 15.74² =
  16. 16.56² =
  17. 17.46² =
  18. 18.51² =
  19. 19.91² =
  20. 20.251² =
  21. 21.281² =
  22. 22.194² =
  23. 23.54² =
  24. 24.114² =
  25. 25.66² =
  26. 26.41² =
  27. 27.94² =
  28. 28.236² =
  29. 29.74² =
  30. 30.74² =
  31. 31.46² =
  32. 32.201² =
  33. 33.36² =
  34. 34.256² =
  35. 35.164² =
  36. 36.184² =
  37. 37.94² =
  38. 38.41² =
  39. 39.96² =
  40. 40.266² =

Answer key

  1. 12321
  2. 256
  3. 12996
  4. 576
  5. 65536
  6. 1936
  7. 2601
  8. 6561
  9. 5476
  10. 196
  11. 8281
  12. 3136
  13. 4356
  14. 1296
  15. 5476
  16. 3136
  17. 2116
  18. 2601
  19. 8281
  20. 63001
  21. 78961
  22. 37636
  23. 2916
  24. 12996
  25. 4356
  26. 1681
  27. 8836
  28. 55696
  29. 5476
  30. 5476
  31. 2116
  32. 40401
  33. 1296
  34. 65536
  35. 26896
  36. 33856
  37. 8836
  38. 1681
  39. 9216
  40. 70756

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