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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 194 · 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. 1.54² =
  2. 2.156² =
  3. 3.184² =
  4. 4.104² =
  5. 5.121² =
  6. 6.284² =
  7. 7.64² =
  8. 8.16² =
  9. 9.284² =
  10. 10.134² =
  11. 11.51² =
  12. 12.14² =
  13. 13.286² =
  14. 14.96² =
  15. 15.204² =
  16. 16.86² =
  17. 17.54² =
  18. 18.91² =
  19. 19.96² =
  20. 20.234² =
  21. 21.71² =
  22. 22.66² =
  23. 23.14² =
  24. 24.91² =
  25. 25.266² =
  26. 26.136² =
  27. 27.21² =
  28. 28.94² =
  29. 29.51² =
  30. 30.91² =
  31. 31.66² =
  32. 32.126² =
  33. 33.21² =
  34. 34.31² =
  35. 35.221² =
  36. 36.34² =
  37. 37.66² =
  38. 38.286² =
  39. 39.71² =
  40. 40.276² =

Answer key

  1. 2916
  2. 24336
  3. 33856
  4. 10816
  5. 14641
  6. 80656
  7. 4096
  8. 256
  9. 80656
  10. 17956
  11. 2601
  12. 196
  13. 81796
  14. 9216
  15. 41616
  16. 7396
  17. 2916
  18. 8281
  19. 9216
  20. 54756
  21. 5041
  22. 4356
  23. 196
  24. 8281
  25. 70756
  26. 18496
  27. 441
  28. 8836
  29. 2601
  30. 8281
  31. 4356
  32. 15876
  33. 441
  34. 961
  35. 48841
  36. 1156
  37. 4356
  38. 81796
  39. 5041
  40. 76176

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