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Lesson Plan
Curated OER

Toe to Toe Geo

For Teachers 2nd - 6th
Students study triangles. In this triangle lesson plan, students compare and classify triangles while milling to music. Students will also trade triangles so they can match up with other similar triangles. Triangles are provided.
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Lesson Plan
Curated OER

Learning to Add and Subtract

For Teachers 2nd - 4th
Young learners practice addition and subtraction to solve problems. They use a webquest application to model how to solve math problems using pictures, words and numbers, and also practice using multiplication and division.
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Lesson Plan
Curated OER

Probability

For Teachers 3rd - 4th
Here is a classic activity used to introduce your class to the concept of probability and data collection. They will roll one die 30 times, then record and discuss the results. Great introduction, but too shallow to be considered a...
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PPT
Curated OER

How to Draw an Angle

For Teachers 4th - 6th
How do you draw an angle? Dispel the confusion with this step-by-step teaching tool. Seven steps to angle drawing are shown in a simple format. While these steps are easy to follow, no explanation of how this process works is included. 
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Lesson Plan
Virginia Department of Education

Transformation Investigation

For Teachers 8th - 10th Standards
Graph it! Investigate transformations with a graphing calculator. Pupils graph sets of linear functions on the same set of axes. They determine how changes in the equation of a linear function result in changes in the graph.
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PPT
Curated OER

Complete the Scale

For Teachers 4th - 5th
Here are six opportunities for learners to complete the scale. Each slide contains a number line or scale which is missing 1-2 numbers, the class must identify the missing number and put it in its proper place.
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Worksheet
Curated OER

Which Geometric Shape is Different?

For Students Pre-K - K Standards
What is the difference between a star and a triangle? Its attributes of course. Discuss the basic shapes with your class, then have them practice identifying shapes by circling the one in each row that is different. 
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PPT
Curated OER

Who wants to be a champion: 2nd grade addition

For Teachers 2nd
Second graders will love playing this math game. They will add their way to a gold, bronze, or silver medal. What a fun game to play as a wrap up to a basic addition unit.
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PPT
Curated OER

Division Measurement

For Teachers 2nd - 3rd
This presentation introduces division as a form of measurement. Learners measure out equal groups to show how a number is divided. There are three example problems that explain how a person can measure to divide. An interesting way to...
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Worksheet
Curated OER

Addition and Subtraction Word Problems

For Students K - 2nd
Even if your mathematicians aren't sure about addition and subtraction yet, they definitely can put math skills to use when it comes to sharing toys! This set of basic math word problems give simple scenarios which will be familiar to...
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Lesson Plan
Curated OER

Savings Account Introduction Lesson

For Teachers 6th - 7th
This teaching tool promotes a practical understanding of basic mathematical skills by having learners determine percents on interest. There are several worksheet options available as well as a guid on how best to use them.
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Lesson Plan
Curated OER

Fractions: Jim and John

For Teachers 4th - 8th
Elementary and secondary learners investigate various concepts related to the study of fractions. They use word problems during the introduction to parts of a fraction and proceed to some of the basic operations of using fractions. The...
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Worksheet
Curated OER

Shapes Worksheet: Tracing Circles

For Students Pre-K - 1st
Early learners practice tracing 7 different sized circles and then draw 5 circles on their own in the space provided. A good, basic activity for working on fine motor skills.
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Lesson Plan
Curated OER

Application and Modeling of Standard Deviation

For Teachers 9th - 12th Standards
The first activity in this resource has learners computing the mean and standard deviation of two different data sets and drawing conclusions based on their results. The second activity has them using a dice-rolling simulation to...
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Worksheet
Curated OER

One More/One Less Scoop

For Students K - 2nd
It's so simple: scoop a spoonful of counters, count them, and then make a set that is one more than that number. Next, make a set that is one less. The tangible nature of this basic addition and subtraction activity will keep learners...
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Worksheet
Curated OER

Geometry: Parallel and Perpendicular Lines

For Students 8th - 11th Standards
This basic handout would be good for skills practice or a review of parallel and perpendicular lines. Review the definitions, then practice writing equations of lines that pass through a specific point and are either parallel or...
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Worksheet
Curated OER

Solving Linear Systems Using Matrices

For Students 9th - 12th Standards
Start with the definition of a determinant and how to evaluate a 2x2 determinant. Apply this skill to solve systems of two equations with two unknowns by using Cramer's rule. These four basic problems would be good for a quick review or...
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Lesson Plan
Illustrative Mathematics

Rectangle Perimeter 1

For Teachers 5th - 7th Standards
Creating an expression to represent the perimeter of a rectangle is a fundamental beginning skill in learning how to use and define variables. This activity starts with the basics and can be followed up with additional tasks. 
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Lesson Plan
Odyssey of the Mind

Odyssey of the Mind Curriculum Activity: Shape-Shifter

For Teachers 4th - 6th
Geometry is everywhere, and I mean everywhere! Those skillful mathematicians discuss shapes and then come up with a well-researched list of shapes seen in everyday applications. They put their knowledge of shapes to work as each small...
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PPT
Curated OER

Subtraction: Take away and find the difference

For Teachers 1st - 2nd
Subtraction, take away, and compare the difference are the topics of this comprehensive presentation. Budding mathematicians will count balls, then watch as they are taken away. They will then view two sets of balls and compare the...
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Interactive
CK-12 Foundation

Add and Subtract Decimals with Front-End Estimation: Wooden Beams

For Students 6th - 8th Standards
A six-question interactive tasks mathematicians to solve addition and subtraction problems using front-end estimation. Question types consist of multiple-choice and true or false. A set of wooden beams that can be measured using moveable...
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PPT
Curated OER

Addition with Regrouping

For Teachers 3rd
Now that your class can add, introduce them to adding with regrouping. This presentation provides several models that demonstrate what happens when you regroup. There are several examples and a few practice problems to complete as a class.
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PPT
Curated OER

Subtraction with Regrouping

For Teachers 2nd - 3rd
Use this handy presentation to clear up any confusion related to subtraction with regrouping. Each slide provides concrete examples of what occurs when one subtracts with regrouping. A full explanation and additional example problems...
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App
Key Stage Fun

Squeebles Times Tables 2

For Students 2nd - 4th Standards
The Squeebles are back, and this time they are ready to help young mathematicians gain fluency in their multiplication skills. This app allows for practice and testing through a number of fun, and at times, challenging, educational games. 

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