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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 310 · 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. 1.96² =
  2. 2.64² =
  3. 3.66² =
  4. 4.36² =
  5. 5.14² =
  6. 6.24² =
  7. 7.51² =
  8. 8.206² =
  9. 9.216² =
  10. 10.191² =
  11. 11.71² =
  12. 12.156² =
  13. 13.236² =
  14. 14.71² =
  15. 15.44² =
  16. 16.84² =
  17. 17.36² =
  18. 18.276² =
  19. 19.56² =
  20. 20.84² =
  21. 21.154² =
  22. 22.91² =
  23. 23.71² =
  24. 24.24² =
  25. 25.16² =
  26. 26.84² =
  27. 27.236² =
  28. 28.246² =
  29. 29.44² =
  30. 30.231² =
  31. 31.71² =
  32. 32.91² =
  33. 33.306² =
  34. 34.276² =
  35. 35.21² =
  36. 36.201² =
  37. 37.21² =
  38. 38.31² =
  39. 39.16² =
  40. 40.116² =

Answer key

  1. 9216
  2. 4096
  3. 4356
  4. 1296
  5. 196
  6. 576
  7. 2601
  8. 42436
  9. 46656
  10. 36481
  11. 5041
  12. 24336
  13. 55696
  14. 5041
  15. 1936
  16. 7056
  17. 1296
  18. 76176
  19. 3136
  20. 7056
  21. 23716
  22. 8281
  23. 5041
  24. 576
  25. 256
  26. 7056
  27. 55696
  28. 60516
  29. 1936
  30. 53361
  31. 5041
  32. 8281
  33. 93636
  34. 76176
  35. 441
  36. 40401
  37. 441
  38. 961
  39. 256
  40. 13456

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