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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 907 · 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. 1.41² =
  2. 2.91² =
  3. 3.276² =
  4. 4.61² =
  5. 5.111² =
  6. 6.24² =
  7. 7.91² =
  8. 8.44² =
  9. 9.196² =
  10. 10.21² =
  11. 11.24² =
  12. 12.184² =
  13. 13.306² =
  14. 14.76² =
  15. 15.54² =
  16. 16.91² =
  17. 17.126² =
  18. 18.136² =
  19. 19.201² =
  20. 20.241² =
  21. 21.51² =
  22. 22.46² =
  23. 23.134² =
  24. 24.41² =
  25. 25.111² =
  26. 26.224² =
  27. 27.94² =
  28. 28.96² =
  29. 29.31² =
  30. 30.41² =
  31. 31.251² =
  32. 32.264² =
  33. 33.36² =
  34. 34.164² =
  35. 35.176² =
  36. 36.14² =
  37. 37.146² =
  38. 38.114² =
  39. 39.236² =
  40. 40.134² =

Answer key

  1. 1681
  2. 8281
  3. 76176
  4. 3721
  5. 12321
  6. 576
  7. 8281
  8. 1936
  9. 38416
  10. 441
  11. 576
  12. 33856
  13. 93636
  14. 5776
  15. 2916
  16. 8281
  17. 15876
  18. 18496
  19. 40401
  20. 58081
  21. 2601
  22. 2116
  23. 17956
  24. 1681
  25. 12321
  26. 50176
  27. 8836
  28. 9216
  29. 961
  30. 1681
  31. 63001
  32. 69696
  33. 1296
  34. 26896
  35. 30976
  36. 196
  37. 21316
  38. 12996
  39. 55696
  40. 17956

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