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Lesson Plan
Education Development Center

Algebraic Habits of Mind

For Teachers 6th - 9th Standards
Math really is just one big puzzle waiting to be solved. Show learners that math can be intriguing and provide them with visually engaging problems and puzzles. The focus is on solving simple equations and looking at expressions. 
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Worksheet
Curated OER

Math Club Worksheet #30 - Visual Stretches

For Students 6th - 9th
In this visual math puzzle worksheet, students work in groups to find the answer to 6 math puzzles. They work with geometric shapes and symbols.
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Lesson Plan
Curated OER

The Game is Afoot - A Study of Sherlock Holmes

For Teachers 5th
Mystery is an exciting genre for young readers to investigate. The plots are so intriguing! Here is a series of lessons featuring Sherlock Holmes stories that invite learners to enter the world of the mystery genre.  Based on what they...
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Lesson Plan
Education Development Center

Geography of the Number Line

For Teachers 5th - 8th Standards
It's more than just numbers on a line, its an organizational, mental math machine to help learners understand the value of numbers. The tool is handy when introducing positive and negative integers to see their values and relationships....
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Worksheet
Curated OER

Problem Solving Strategy: Logical Reasoning

For Students 3rd - 5th
For this problem solving strategy worksheet, students solve 6 math word problems that require them to use logical reasoning skills.
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Lesson Plan
Curated OER

Math Challenge

For Teachers 10th - Higher Ed
Students challenge their math knowledge through a series of lessons designed to engage critical thinking and reasoning skills. In these problem solving lessons, students work with the Pythagorean Theorem, time zones in different regions...
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PPT
Curated OER

Number Puzzles: Finding ways to solve them

For Teachers 2nd - 3rd
There are four different word problems (number puzzles) for learners to solve. Each one requires them to think critically about the operation they'll need to use and encourages class discussion. Use as a warm up or prior to a lesson on...
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Lesson Plan
Curated OER

How to Reason

For Teachers 1st - 3rd
Young scholars practice their logical thinking skills. In this reasoning lesson, students complete tasks involving geometric shapes, place value, and odd/even numbers.
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Unit Plan
Mathematics Vision Project

Geometric Figures

For Teachers 10th - 12th Standards
Logical thinking is at the forefront of this jam-packed lesson, with young mathematicians not only investigating geometric concepts but also how they "know what they know". Through each activity and worksheet, learners wrestle with...
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Activity
Illustrative Mathematics

Points equidistant from two points in the plane

For Teachers 9th - 12th Standards
Young geometers apply their deductive reasoning skills and knowledge of proving triangles congruent in a task that asks them to prove if a point lies on the perpendicular bisector of a segment, then it is equidistant from the endpoints...
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Lesson Plan
Curated OER

Music and Sports

For Teachers 7th - 9th Standards
With so much talent in the classroom, do your musicians and athletes have related interests? This problem has your learners taking data from their classmates to decide whether there is an association between the two activities. The...
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Lesson Plan
Curated OER

Wind Logic Puzzles

For Teachers 3rd - 5th
Students listen to books on wind energy for background knowledge. In this wind logic puzzle, students use knowledge of wind energy and critical thinking skills to complete logic puzzles. Students may work in groups or individually as...
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Lesson Plan
Curated OER

Drawing Word Problems

For Teachers 2nd - 3rd
In this math worksheet, learners learn to follow 4 steps in solving any word problem: read, underline, draw and write. Students solve 4 word problems utilizing these steps.
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Worksheet
Curated OER

Sunshine Math- 2

For Students 2nd - 3rd
In this math applications worksheet, students solve 8 varied problems that include basic operations, geometry, elapsed time, logic and story problems.
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PPT
Curated OER

Problem Solving: Draw a Diagram

For Teachers 4th - 5th
This problem solving PowerPoint presents a detailed, logical sequence of steps to follow in order to solve a story problem. The thinking processes described are given in text and represented by a visual model. After discussing the...
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Worksheet
Curated OER

Boxy Math

For Students 3rd - 4th
In this boxy math worksheet, learners use their knowledge of the times tables from 1 to 10 to fill in the missing numbers in a multiplication chart.
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Worksheet
Curated OER

Climbing Math

For Students 3rd - 5th
In this math puzzle worksheet, students use their addition, subtraction, division, and multiplication skills to solve this math puzzle.
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Worksheet
Curated OER

Math Puzzle Worksheets: Math Box Addition 2

For Students 3rd - 5th
In this math box addition instructional activity, students fill in the blanks in 14 boxes as they use their addition skills to solve the math puzzle.
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Lesson Plan
Curated OER

Math Puzzle Worksheet: Box Addition Version 4

For Teachers 3rd - 5th
In this math puzzle worksheet, students fill in missing numbers in boxes to complete a puzzle; totals are given for rows and columns, missing numbers are part of the correct totals.
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Interactive
Curated OER

Missing Dollar: the Bargain Hotel

For Students 6th
In this missing dollar:  the bargain hotel worksheet, 6th graders solve the math puzzle about paying for the hotel room using logic and problem solving.
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Interactive
Curated OER

Float and Sink

For Students 8th
In this float or sink learning exercise, 8th graders solve 1 science/math puzzle about displacement of water; the answer is available online.
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Lesson Plan
Curated OER

Using Basic Properties to Solve Problems in Math

For Teachers 6th - 8th Standards
Learners identify and define the rules of properties of real numbers. They rewrite each of the problems listed using the commutative or associative properties. Pupils apply problem solving strategies to clarify situations in a table...
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Lesson Plan
Curated OER

Chess Lesson Plans

For Teachers 4th - 5th
Students discover the game of chess. In this critical thinking instructional activity, students learn the rules for each chess piece and the game as a whole. Students use critical thinking, problem solving, logic, and reasoning skills to...
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Worksheet
Curated OER

Fill It Up

For Students 3rd
In this filling in a chart worksheet, 3rd graders write a specific number in 15 boxes that fits the rule for each column and row. Students can use any number only once.