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Worksheet
Curated OER

The Face Card Problem

For Students 8th - 12th
In this deductive reasoning worksheet, students arrange cards to they fit the clues given in the puzzle.
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Lesson Plan
Curated OER

Improving Deductive Reasoning Skills

For Teachers 7th - 12th
Students recognize problems that may be solved using deductive reasoning, and develop aids to help them in solving these problems. They produce their own deductive reasoning puzzles for other students to solve.
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Worksheet
Curated OER

Missionaries and Cannibals

For Students 7th - 9th
In this missionaries and cannibals worksheet, students read a word problem and use logic and deductive reasoning to solve the problem.  This one-page worksheet contains one problem.  Answers are provided at the bottom of the page.
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Worksheet
Curated OER

Where in the World is Mrs. Waffenschmidt? #22

For Students 6th - 8th
Mrs. Waffenschmidt has traveled to the Great Barrier Reef in Australia. Learners must read the informational passage to identify this fact. The text uses facts to help learners determine the teacher's location. 
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Worksheet
Curated OER

Mr. P's Life Problem

For Students 9th - 11th
In this life problem worksheet, students read given facts. Afterward, they use logic and deductive reasoning to determine answers to given questions. This one-page worksheet contains 11 problems. Answers are provided at the bottom of the...
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Lesson Plan
Curated OER

Do Deductibles Matter?

For Teachers 5th
Fifth graders discuss insurance and the cost of automobile insurance. They compare and contrast the costs of insurance from different companies. They figure the savings from the lowest deductible to the highest deductible.
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Unit Plan
Curated OER

Connecting Algebra and Geometry Through Coordinates

For Teachers 9th - 10th Standards
This unit on connecting algebra and geometry covers a number of topics including worksheets on the distance formula, finding the perimeter and area of polynomials, the slope formula, parallel and perpendicular lines, parallelograms,...
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Lesson Plan
Curated OER

Proving Quadrilateral Properties

For Teachers 9th - 11th
Working backwards can sometimes help you see a path to solving a problem. In this chapter, properites of quadrilaterials are proven by looking at flowcharts and working the probem backwards. Worked through examples are given, along with...
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Worksheet
Curated OER

Proof by Induction

For Students 9th - 12th
In this induction worksheet, students read word problems.  They determine the difference between inductive and deductive reasoning.  Students solve the given problem through inductive reasoning.  This one-page worksheet contains 1...
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Lesson Plan
Curated OER

The Race of Baseball All-Stars

For Teachers 7th - 9th
Collect and analyze data. Pupils graph their data and model with it to solve real life problems. They use logic and deductive reasoning to draw conclusions.
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Worksheet
Florida Institute of Technology

Who Owns the Zebra?

For Students 6th - 8th
Five women of different ethnicities and living in differently colored houses own different pets, drink different beverages, and work in different professions. Who is who? Solve a logic puzzle that provides 14 clues about connections...
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Lesson Plan
EngageNY

Unknown Angle Proofs—Proofs with Constructions

For Teachers 9th - 10th Standards
Provide your emerging mathematicians with the tools to learn as they incorporate auxiliary lines to solve unknown angle proofs in this continuing segment. They decipher information from a diagram to uncover the missing pieces and...
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Printables
Virginia Department of Education

High School Mathematics Geometry Vocabulary Word Wall Cards

For Teachers 9th - 10th
Having a good working knowledge of math vocabulary is especially important for geometry learners. Here are 119 pages worth of wonderfully constructed definitions, constructions, formulas, properties, theorems, and postulates. This is a...
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Interactive
Curated OER

Using Logical Reasoning

For Students 10th
In this geometry worksheet, 10th graders analyze and solve logic puzzles.  The one page interactive worksheet contains five multiple choice questions, provides a hint, and is self checking.
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Lesson Plan
Mathematics Assessment Project

Deducting Relationships: Floodlight Shadows

For Teachers 9th - 12th Standards
Try to figure out what happens with shadows as a person moves between two light sources. A formative assessment lesson has individuals work on an assessment task based on similar triangles, then groups them based on their assessment...
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Activity
Noyce Foundation

The Shape of Things

For Students K - 12th Standards
Investigate the attributes of polygons. A thorough set of lessons presents problem scenarios for elementary through high school classes. The first lessons focus on basic characteristics of polygons, including the line of symmetry. As the...
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Lesson Plan
Curated OER

Logic and Proof Writing

For Teachers 9th - 10th
Young scholars define inductive and deductive reasoning and write two column proofs. In this geometry lesson, students analyze arguments and draw conclusion. They define steps necessary to arrive at the correct answer when completing...
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Lesson Plan
Curated OER

Fiddle Dee Diddle - It's Time For A Riddle

For Teachers 3rd
Energize your math class! They will use the story problem process to solve math riddle problems. They compute and solve problems involving addition and subtraction of 3- and 4- digit numbers and basic facts of multiplication and division...
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Unit Plan
Radford University

The Pythagorean Theorem in Crime Scene Investigation

For Teachers 9th - 12th Standards
It's a Pythagorean who-dun-it. Pupils apply the Pythagorean Theorem in several different real-world scenarios involving right triangles. By solving each task, they find the thief who was responsible for a museum heist.
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Worksheet
Curated OER

Tricky Track Problem

For Students 9th - 11th
In this problem solving worksheet, learners find the results of a track meet. Students are given clues in the problem, and challenged to determine the winner of the high jump.
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Lesson Plan
Curated OER

Proof by Induction

For Teachers 12th
Twelfth graders define and prove theorems using induction. In this calculus instructional activity, 12th graders differentiate between inductive reasoning and deductive reasoning. They review sigma notations and work proofs by induction.
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Worksheet
Curated OER

The Treasure Hunt

For Students 7th - 10th
In this treasure hunt worksheet, students determine a combination of events that satisfies given conditions.  This one-page worksheet contains 1 logic problem.  The answer is provideed at the bottom of the page.
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Lesson Plan
Curated OER

Arithmetic Chains

For Teachers 8th - 10th
Students complete a chain of numbers given the outcome. In this geometry lesson, student use deductive and inductive reasoning to solve problems. They create a formula and ways to predict numbers in the chain without starting over.
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Lesson Plan
Curated OER

Logic

For Teachers 6th - 8th
Students solve problems using reasoning techniques, identify the validity or non-validity of problems and use deductive reasoning for problem resolution.