HUM 115 CRITICAL THINKING 2026 QUESTIONS
AND ANSWERS SURE A+
✔✔Subcontrary Relation - ✔✔I and O statements cannot both be false.
✔✔Contradictory Relation - ✔✔A and O are opposites; E and I are opposites. One must
be true and one false.
✔✔Subimplication/Subalternation - ✔✔Truth flows downward from A to I and E to O.
Falsehood flows upward.
✔✔How to Identify an Argument - ✔✔Ask if the author is trying to prove something
using reasons.
✔✔How to Find the Conclusion - ✔✔Look for the statement being supported by all the
other statements.
✔✔Difference Between Fact and Opinion - ✔✔Fact can be verified; opinion is personal
belief.
✔✔Difference Between Reasoned Judgment and Opinion - ✔✔Reasoned judgment
uses evidence; opinion may not.
AND ANSWERS SURE A+
✔✔Subcontrary Relation - ✔✔I and O statements cannot both be false.
✔✔Contradictory Relation - ✔✔A and O are opposites; E and I are opposites. One must
be true and one false.
✔✔Subimplication/Subalternation - ✔✔Truth flows downward from A to I and E to O.
Falsehood flows upward.
✔✔How to Identify an Argument - ✔✔Ask if the author is trying to prove something
using reasons.
✔✔How to Find the Conclusion - ✔✔Look for the statement being supported by all the
other statements.
✔✔Difference Between Fact and Opinion - ✔✔Fact can be verified; opinion is personal
belief.
✔✔Difference Between Reasoned Judgment and Opinion - ✔✔Reasoned judgment
uses evidence; opinion may not.
