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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 183 · 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. 1.14² =
  2. 2.266² =
  3. 3.141² =
  4. 4.24² =
  5. 5.266² =
  6. 6.64² =
  7. 7.111² =
  8. 8.126² =
  9. 9.171² =
  10. 10.14² =
  11. 11.31² =
  12. 12.11² =
  13. 13.24² =
  14. 14.86² =
  15. 15.21² =
  16. 16.86² =
  17. 17.166² =
  18. 18.201² =
  19. 19.76² =
  20. 20.71² =
  21. 21.31² =
  22. 22.21² =
  23. 23.91² =
  24. 24.21² =
  25. 25.66² =
  26. 26.94² =
  27. 27.36² =
  28. 28.84² =
  29. 29.14² =
  30. 30.11² =
  31. 31.34² =
  32. 32.24² =
  33. 33.21² =
  34. 34.16² =
  35. 35.46² =
  36. 36.86² =
  37. 37.271² =
  38. 38.206² =
  39. 39.136² =
  40. 40.136² =

Answer key

  1. 196
  2. 70756
  3. 19881
  4. 576
  5. 70756
  6. 4096
  7. 12321
  8. 15876
  9. 29241
  10. 196
  11. 961
  12. 121
  13. 576
  14. 7396
  15. 441
  16. 7396
  17. 27556
  18. 40401
  19. 5776
  20. 5041
  21. 961
  22. 441
  23. 8281
  24. 441
  25. 4356
  26. 8836
  27. 1296
  28. 7056
  29. 196
  30. 121
  31. 1156
  32. 576
  33. 441
  34. 256
  35. 2116
  36. 7396
  37. 73441
  38. 42436
  39. 18496
  40. 18496

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