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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 462 · 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. 1.171² =
  2. 2.276² =
  3. 3.271² =
  4. 4.166² =
  5. 5.66² =
  6. 6.61² =
  7. 7.24² =
  8. 8.41² =
  9. 9.36² =
  10. 10.244² =
  11. 11.61² =
  12. 12.84² =
  13. 13.84² =
  14. 14.51² =
  15. 15.121² =
  16. 16.196² =
  17. 17.41² =
  18. 18.64² =
  19. 19.56² =
  20. 20.94² =
  21. 21.64² =
  22. 22.126² =
  23. 23.261² =
  24. 24.84² =
  25. 25.121² =
  26. 26.156² =
  27. 27.266² =
  28. 28.36² =
  29. 29.36² =
  30. 30.64² =
  31. 31.71² =
  32. 32.71² =
  33. 33.14² =
  34. 34.96² =
  35. 35.106² =
  36. 36.44² =
  37. 37.91² =
  38. 38.91² =
  39. 39.11² =
  40. 40.66² =

Answer key

  1. 29241
  2. 76176
  3. 73441
  4. 27556
  5. 4356
  6. 3721
  7. 576
  8. 1681
  9. 1296
  10. 59536
  11. 3721
  12. 7056
  13. 7056
  14. 2601
  15. 14641
  16. 38416
  17. 1681
  18. 4096
  19. 3136
  20. 8836
  21. 4096
  22. 15876
  23. 68121
  24. 7056
  25. 14641
  26. 24336
  27. 70756
  28. 1296
  29. 1296
  30. 4096
  31. 5041
  32. 5041
  33. 196
  34. 9216
  35. 11236
  36. 1936
  37. 8281
  38. 8281
  39. 121
  40. 4356

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