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Worksheet
Curated OER

Easy Worksheet: Law of Syllogism and Law of Detachment

For Students 9th - 12th
In this law of syllogism and law of detachment worksheet, students solve 4 short answer problems. Students use the law of syllogism or law of detachment to come to a conclusion about a set of if-then statements.
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Worksheet
Curated OER

Write the Contrapositive and Write the Inverse Problems

For Students 9th - 11th
In this logic instructional activity, students write the contrapositive for four statements and the inverse for two statements.  The statements are written in sentence format. The solutions are not provided.