Activity
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Logic Definitions: Inductive & Deductive

For Students 9th - 10th
This site explains what deductive and inductive reasoning is. The site also explains abductive reasoning.
Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: Beginning Algebra: Reasoning Skills

For Students 9th - 10th
A tutorial on reasoning skills focusing on both inductive and deductive reasoning. Has several examples and exercises with answers and discussion.
Interactive
Quia

Quia: Story Problems With Mixed Practice

For Students 3rd - 8th
Your problem-solving skills are put to the test in this interactive word problem game on this site. Employ a variety of mathematical skills and strategies including logical reasoning and computation. Multiple choice problems created for...
Lesson Plan
Microsoft

Microsoft Education Lesson Plan: Candy Is Dandy

For Teachers 3rd - 8th
Explore color distribution of M&M candies using this detailed lesson plan. An engaging integrated lesson that requires understanding of spreadsheets and formulas, and logical reasoning. Links to related websites.
Activity
University of Toronto (Canada)

University of Toronto: Deductive and Inductive Reasoning

For Students 9th - 10th
Part of a University of Toronto website, this page defines and describes deductive and inductive reasoning in solving mathematical problems.
Lesson Plan
Organization for Community Networks

Ofcn Lesson Plan: Deductive Reasoning

For Teachers 9th - 10th
This OFCN lesson plan offers ideas for incorporating deductive reasoning problems into the classroom.
Unknown Type
McGraw Hill

Glencoe Mathematics: Self Check Quiz on Reasoning & Proof

For Students 9th - 10th Standards
The online assessment demonstrates knowledge of concepts utilized in Geometry. The multiple choice questions test students on mathematical reasoning and proof.
Professional Doc
PBS

Pbs Learning Media: Think Math

For Students 5th - 8th Standards
Think Math offers a collection of 43 KET-produced resources from Math at the Core: Middle School, including 17 Scale City videos and interactives about proportional reasoning, 14 Wild Fractions animations and games that feature visual...
Activity
Maths Challenge

Maths challenge.net: Painted Faces

For Students 9th - 10th Standards
Mathchallenge offers this mathematical reasoning problem, a one star problem requiring nothing more than a logical mind and paper and pencil, to deduct the painted faces problem
eBook
Math Planet

Math Planet: Geometry: Proofs Using Algebra

For Students 9th - 10th Standards
Examples and a video lesson help to explain proofs and logic. [1:57]
Interactive
Iowa State University

Math Night Resources: Pencil and Paper Games

For Students 3rd - 8th
Play these pencil and paper games to engage learners in critical thinking and reasoning. Written directions are provided along with colorful animation to explain in detail how each game is played and possible strategies needed to win.
Activity
Oswego City School District

Regents Exam Prep Center: Working With Logic

For Students 3rd - 8th
Test your logic and knowledge of conditionals, biconditionals, negations, conjunctions, and disjunctions in this twelve-question quiz. Answer each question on your own, then see what the answer and the reasoning behind the answer are.
Interactive
Iowa State University

Math Jeopardy

For Students Pre-K - 1st
It's time for Jeopardy. Detailed directions and suggested game questions are given for Math Jeopardy. Questions are attached in a PDF file that can be downloaded and printed.
Lesson Plan
Other

Nz Maths: Problem Solving Lesson Plans: Level 3 Problems

For Teachers 3rd - 8th
This New Zealand Problems website is an excellent resource for lesson plans in problem-solving. They are organized into the following categories: algebra, geometry, measurement, numbers, statistics, and logic and reasoning.
Lesson Plan
Other

Nz Maths Problem Solving Lesson Plans: Level 4

For Teachers 6th - 8th
This New Zealand Problem Solving website is an outstanding resource for lesson plans. They are organized into the following categories: algebra, geometry, measurement, numbers, statistics, and logic and reasoning.
Activity
Maths Challenge

Maths challenge.net: Kitchen Floor

For Students 4th - 8th Standards
A "one star" geometry problem that requires finding the visual pattern and applying logic with basic math skills to solve how many tiles are needed to complete the kitchen floor pattern.
Activity
Maths Challenge

Maths challenge.net: Shaded Grid

For Students 3rd - 6th Standards
A "one star" geometry problem that requires finding the visual pattern and applying logic with basic math skills to find the patterns.
Activity
Maths Challenge

Maths challenge.net: Shading Pattern

For Students 3rd - 8th Standards
A "one star" geometry problem that requires finding the visual pattern and applying logic with basic math skills to solve.
Activity
Maths Challenge

Maths challenge.net: Perimeter Sequence

For Students 3rd - 6th Standards
A "one star" geometry problem that requires finding the visual pattern and applying logic with basic math skills to find the perimeter from the sequence.
Activity
Maths Challenge

Maths challenge.net: Counting Triangles Again

For Students 3rd - 6th Standards
A "one star" geometry problem that requires finding the visual pattern and applying logic with basic math skills to find triangles in a pattern.
Activity
Maths Challenge

Maths challenge.net: Counting Triangles

For Students 3rd - 5th Standards
A "one star" geometry problem that requires finding the visual pattern and applying logic with pattern recognition to solve this number of triangles problem.
Interactive
Math Slice

Math Slice: Bricks 21 Game

For Students K - 1st
To win this strategic game you must lay the 21st brick. That is what makes this interactive game challenging. Play against the computer or a partner. Winners will have their names posted for the day.
Activity
University of Cambridge

University of Cambridge: Nrich: Read This Page

For Students 3rd - 8th
On this one page website sharpen your logic and problem solving skills while working on this challenge. The solution is available to double check your solution.
Interactive
PBS

Pbs Learning Media: Logical Leaps: Rational Numbers on the Number Line

For Students 6th - 8th
In this interactive, use logic to solve riddles involving a wallaby jumping contest.

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