Activity
Scholastic

Scholastic: Math Maven's Mysteries: Mystery at the Third Strike Sports Store

For Teachers 3rd - 5th
Solve a mystery using your reasoning skills. At this site use all the clues and figure out the winner of the Third Strike Contest.
Activity
Scholastic

Scholastic: Math Maven's Mysteries: The Bell Clapper Caper

For Teachers 3rd - 8th
Help the Math Maven get the kids out of school on time. Someone has stolen the bell's clapper and if the bell doesn't ring at 3:00, the school doors will not open! You have to figure out the last question to ask the number one suspect.
Activity
Wolfram Research

Wolfram Math World: Foundations of Mathematics: Topics

For Students 9th - 10th
This math tutorial site covers set theory, axioms, category theory, logic, mathematical problems, and point-set topology.
Unit Plan
Oswego City School District

Regents Exam Prep Center: Logic

For Students 6th - 8th
Understanding mathematical language in problem solving can be a difficult concept to grasp. Sharpen your logical reasoning skills at this test prep site that explains the terms: if, and, or, implies, and only if, as they relate to math....
Interactive
Math Cats

Math Cats: Jumping Math Cats

For Students 3rd - 8th
An interactive game where players use problem-solving and logic to jump as many of the math cat faces as possible.
Activity
Other

Basket Math Interactive

For Students 9th - 10th Standards
Explore more than twenty math concepts such a perimeter, rounding, exponents, decimals, sign numbers, and more using this interactive basketball game. A Spanish version is also offered. Students results are tabulated daily.
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
Math Slice

Math Slice: Smart Guess Game

For Students Pre-K - 1st
Can you guess the correct number between 1 and 99 in less than 30 tries? Play this fast paced, interactive game that tests your number sense and reasoning skills. If your are a great guesser, your name will be posted.
Activity
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Deductive Reasoning

For Students 6th - 8th
An explanation and description of deductive reasoning in solving problems at this site from The Math Forum. Simple and helpful information.
Unit Plan
NASA

Nasa Smartskies: Line Up With Math: Math Based Decisions in Air Traffic Control

For Students 9th - 10th
In association with NASA, LineUp With Math presents problem sets which 'enable students to explore and apply decision-making and reasoning skills, specifically to resolve distance-rate-time conflicts in air traffic control'. An...
eBook
Math Planet

Math Planet: Geometry: Working With Logic

For Students 9th - 10th Standards
How to determine if a logical statement is true or false is explained through examples and a video lesson. [2:46]
Interactive
PBS

Pbs Learning Media: Logical Leaps: Fractions, Mixed Numbers, and Decimals on the Number Line

For Students 6th - 8th Standards
In this interactive, students use logic to solve three riddles involving a frog jumping contest and then place the contestants' jumps at the correct points on the number line. Numbers are randomized so that the frogs' placements on the...
Interactive
PBS

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

For Students 6th - 8th Standards
In this interactive, use logic to solve riddles involving a wallaby jumping contest. Then, place each contestant's jump -- a fraction, mixed number, or decimal between -5 and +5 -- at the correct point on the number line. Backward jumps...
Interactive
PBS

Pbs Learning Media: Logical Leaps: Fractions and Decimals From 0 to 1 on the Vertical Number Line

For Students 6th - 8th Standards
In this interactive, use logic to solve riddles involving a flea-jumping contest. Place each contestant's jump, represented by either a fraction or a decimal in both feet and inches, at the correct point on the vertical number line....
Interactive
University of Cambridge

University of Cambridge: Nrich: Got It

For Students 1st - 8th
Sharpen your logical thinking and see if you can figure out the strategy to get to the target number before the computer.
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
Math Is Fun

Math Is Fun: Math and Logic Puzzles

For Students Pre-K - 1st
A collection of puzzles that will challenge your knowledge of measurement, logic, symmetry, numbers, algebra, and other math-related topics.
Interactive
Math Is Fun

Math Is Fun: Math and Logic Games

For Students 3rd - 8th
A collection of games sure to challenge your math and logic skills. Play chess, 4 in a line (like Connect 4), checkers, reversi, and other fun games.
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
Whiteboard
ClassFlow

Class Flow: Mental Math

For Teachers 5th - 7th
[Free Registration/Login Required] This flipchart is a group of one page starter exercises that require students to use logic to find the solution.
eBook
University of South Florida

Educational Technology Clearinghouse: Lit2 Go: Lewis Carroll: Symbolic Logic

For Students 9th - 10th
The text of a book "discussing the area of mathematics which studies the purely formal properties of strings of symbols." The text can be read online or downloaded by individual chapters in MP3 or PDF format. In addition, each chapter...
Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: Beginning Algebra

For Students 9th - 10th Standards
This tutorial for students new to algebra provides explanations, definitions, examples, and practice problems. The practice tests cover topics such as real numbers, fractions, equations, graphing, and exponents.
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.

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