Curated OER
Geometry, Measurement & Reasoning
Students construct two-column proofs. In this geometry instructional activity, students use deductive reasoning and geometric properties to justify given geometric statements. Students compare and contrast proofs.
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Scientific Methods in Biology
In this scientific methods activity, students will review the steps necessary in testing a hypothesis including the types of reasoning and variables involved. This activity has 6 terms in a crossword puzzle and 4 fill in the blank...
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Deductive Reasoning
In this deductive reasoning worksheet, 10th graders solve 6 various problems applying deductive reasoning to each. First, they determine if a valid conclusion can be reached from the 2 true statements using the Law of Detachment or the...
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Deductive Reasoning
In this deductive reasoning worksheet, students solve ten different problems by applying deductive reasoning to each one. First, they determine if a valid conclusion can be reached from each of the 2 true statements given using the Law...
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With Detective Fiction in the Urban Classroom
Students listen to a verbal explanation of the function of deductive reasoning and problem solving. They read one of Donald Sobol's 'Two-Minute Mysteries' and complete a worksheet requiring them to write out the information which is...
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Up, Up and Away with the Scientific Method
Students utilize the scientific method to design a way for a balloon to be suspended between the floor and the ceiling.
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Idioms
Young scholars explore the use of common idioms and deduce the correct meanings of idioms.
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Dogs and Turnips
Students attempt to assemble a meaningful sentence by successively turning over cards with words on them. They try to deduce the meaning of a selection while having access to only a limited selection of words.
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Archaeological "Dig"
Students examine a mummy covered in volcanic ash and deduce facts about the mummy. They deduce how archaeologists are able to learn so much from the remains of those from earlier civilizations.