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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 307 · 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. 2.14² =
  3. 3.36² =
  4. 4.26² =
  5. 5.241² =
  6. 6.76² =
  7. 7.94² =
  8. 8.86² =
  9. 9.206² =
  10. 10.66² =
  11. 11.236² =
  12. 12.16² =
  13. 13.264² =
  14. 14.86² =
  15. 15.171² =
  16. 16.71² =
  17. 17.46² =
  18. 18.41² =
  19. 19.66² =
  20. 20.26² =
  21. 21.14² =
  22. 22.44² =
  23. 23.251² =
  24. 24.41² =
  25. 25.201² =
  26. 26.76² =
  27. 27.16² =
  28. 28.81² =
  29. 29.24² =
  30. 30.51² =
  31. 31.121² =
  32. 32.306² =
  33. 33.94² =
  34. 34.286² =
  35. 35.196² =
  36. 36.246² =
  37. 37.56² =
  38. 38.11² =
  39. 39.236² =
  40. 40.71² =

Answer key

  1. 2916
  2. 196
  3. 1296
  4. 676
  5. 58081
  6. 5776
  7. 8836
  8. 7396
  9. 42436
  10. 4356
  11. 55696
  12. 256
  13. 69696
  14. 7396
  15. 29241
  16. 5041
  17. 2116
  18. 1681
  19. 4356
  20. 676
  21. 196
  22. 1936
  23. 63001
  24. 1681
  25. 40401
  26. 5776
  27. 256
  28. 6561
  29. 576
  30. 2601
  31. 14641
  32. 93636
  33. 8836
  34. 81796
  35. 38416
  36. 60516
  37. 3136
  38. 121
  39. 55696
  40. 5041

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