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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 408 · 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. 2.116² =
  3. 3.96² =
  4. 4.146² =
  5. 5.51² =
  6. 6.51² =
  7. 7.84² =
  8. 8.26² =
  9. 9.74² =
  10. 10.276² =
  11. 11.111² =
  12. 12.56² =
  13. 13.306² =
  14. 14.116² =
  15. 15.74² =
  16. 16.231² =
  17. 17.36² =
  18. 18.166² =
  19. 19.204² =
  20. 20.74² =
  21. 21.271² =
  22. 22.136² =
  23. 23.91² =
  24. 24.81² =
  25. 25.44² =
  26. 26.186² =
  27. 27.164² =
  28. 28.11² =
  29. 29.71² =
  30. 30.96² =
  31. 31.264² =
  32. 32.56² =
  33. 33.61² =
  34. 34.24² =
  35. 35.44² =
  36. 36.44² =
  37. 37.144² =
  38. 38.51² =
  39. 39.61² =
  40. 40.81² =

Answer key

  1. 12321
  2. 13456
  3. 9216
  4. 21316
  5. 2601
  6. 2601
  7. 7056
  8. 676
  9. 5476
  10. 76176
  11. 12321
  12. 3136
  13. 93636
  14. 13456
  15. 5476
  16. 53361
  17. 1296
  18. 27556
  19. 41616
  20. 5476
  21. 73441
  22. 18496
  23. 8281
  24. 6561
  25. 1936
  26. 34596
  27. 26896
  28. 121
  29. 5041
  30. 9216
  31. 69696
  32. 3136
  33. 3721
  34. 576
  35. 1936
  36. 1936
  37. 20736
  38. 2601
  39. 3721
  40. 6561

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