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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 671 · 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. 1.34² =
  2. 2.216² =
  3. 3.204² =
  4. 4.281² =
  5. 5.81² =
  6. 6.14² =
  7. 7.81² =
  8. 8.44² =
  9. 9.74² =
  10. 10.81² =
  11. 11.74² =
  12. 12.214² =
  13. 13.66² =
  14. 14.66² =
  15. 15.24² =
  16. 16.81² =
  17. 17.46² =
  18. 18.24² =
  19. 19.54² =
  20. 20.11² =
  21. 21.251² =
  22. 22.211² =
  23. 23.251² =
  24. 24.94² =
  25. 25.54² =
  26. 26.74² =
  27. 27.16² =
  28. 28.56² =
  29. 29.51² =
  30. 30.21² =
  31. 31.71² =
  32. 32.294² =
  33. 33.216² =
  34. 34.54² =
  35. 35.94² =
  36. 36.61² =
  37. 37.44² =
  38. 38.11² =
  39. 39.26² =
  40. 40.276² =

Answer key

  1. 1156
  2. 46656
  3. 41616
  4. 78961
  5. 6561
  6. 196
  7. 6561
  8. 1936
  9. 5476
  10. 6561
  11. 5476
  12. 45796
  13. 4356
  14. 4356
  15. 576
  16. 6561
  17. 2116
  18. 576
  19. 2916
  20. 121
  21. 63001
  22. 44521
  23. 63001
  24. 8836
  25. 2916
  26. 5476
  27. 256
  28. 3136
  29. 2601
  30. 441
  31. 5041
  32. 86436
  33. 46656
  34. 2916
  35. 8836
  36. 3721
  37. 1936
  38. 121
  39. 676
  40. 76176

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