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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 516 · 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. 1.164² =
  2. 2.21² =
  3. 3.64² =
  4. 4.81² =
  5. 5.101² =
  6. 6.244² =
  7. 7.291² =
  8. 8.14² =
  9. 9.146² =
  10. 10.84² =
  11. 11.276² =
  12. 12.26² =
  13. 13.66² =
  14. 14.144² =
  15. 15.54² =
  16. 16.46² =
  17. 17.286² =
  18. 18.41² =
  19. 19.136² =
  20. 20.26² =
  21. 21.14² =
  22. 22.261² =
  23. 23.56² =
  24. 24.144² =
  25. 25.34² =
  26. 26.51² =
  27. 27.24² =
  28. 28.61² =
  29. 29.261² =
  30. 30.64² =
  31. 31.46² =
  32. 32.71² =
  33. 33.61² =
  34. 34.96² =
  35. 35.64² =
  36. 36.226² =
  37. 37.111² =
  38. 38.64² =
  39. 39.241² =
  40. 40.126² =

Answer key

  1. 26896
  2. 441
  3. 4096
  4. 6561
  5. 10201
  6. 59536
  7. 84681
  8. 196
  9. 21316
  10. 7056
  11. 76176
  12. 676
  13. 4356
  14. 20736
  15. 2916
  16. 2116
  17. 81796
  18. 1681
  19. 18496
  20. 676
  21. 196
  22. 68121
  23. 3136
  24. 20736
  25. 1156
  26. 2601
  27. 576
  28. 3721
  29. 68121
  30. 4096
  31. 2116
  32. 5041
  33. 3721
  34. 9216
  35. 4096
  36. 51076
  37. 12321
  38. 4096
  39. 58081
  40. 15876

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