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Lesson Plan
Key Curriculum Press

Triangle Inequalities

For Teachers 8th - 11th Standards
Properties about triangles are explored in this lesson. Geometers make conjectures about the length of a triangle's sides, the length of the angles in relation to the length of the sides, and the measure of the exterior angles of a...
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Lesson Plan
Curated OER

Weights of Objects

For Teachers 9th - 12th
Students differentiate between the weights of an object on different planets. For this geometry lesson, students investigate different weights and graph their results as it relates to the different planets. They appreciate the design of...
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Worksheet
Curated OER

Developing an Understanding for Square Roots

For Students 8th - 12th
In this algebra worksheet, students discover properties of squares while making squares with a Geoboard. There are two charts to complete and 15 questions.
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Lesson Plan
Curated OER

Fractions

For Teachers 1st
First graders use Hershey chocolate bars to practice fractions.  In this fraction instructional activity, 1st graders review different fractions and figure out different ways to represent fractions with the pieces of the Chocolate...
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Worksheet
Curated OER

Communication Satellites

For Students 9th - 12th
In this communication satellites learning exercise, students complete a table showing the satellite, the lifespan of the satellite, the number of transponders on the satellite and the cost of the satellite. Students determine the retire...
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Lesson Plan
Curated OER

The Jellybeans and the Big Dance

For Teachers K - 2nd Standards
Enchant your youngsters by reading them The Jellybeans and the Big Dance, by Laura Numeroff and Nate Evans. Ask them to name objects that begin with the letter J like jellybeans. Give each of them some jellybeans to sort by color....
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PPT
Curated OER

Tens and Ones

For Teachers Pre-K - K
Here is a decent presentation for very young mathematicians on place value. The tens and ones column are covered. This PowerPoint would be useful as a starter. After viewing this, I would break out the manipulatives and let kids use...
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Lesson Plan
Curated OER

Civil Rights and Americans with Disabilities

For Teachers 3rd - 6th
Learners apply the principles of American democracy to people with disabilities. They analyze how individuals and groups in American society have struggled to achieve the liberties and equality promised in the principles of American...
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Worksheet
Fuel the Brain

Measurement; Pints, Gallon; Multiplication by 2

For Students 3rd
Your class is given a recipe for a delicious punch and they have to determine how much of each ingredient she needs to make enough for the whole class! With terms like "liter" and "gallon," your class may get confused, but simple...
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Worksheet
Fuel the Brain

Fractions

For Students 3rd - 4th
Using problem stories that are meant for St. Patrick's day, your class will determine what fraction of shamrocks had four leaves and what fraction of pistachio pudding remains after people have been served.
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Worksheet
Fuel the Brain

Doubles

For Students 3rd
Word problems can confuse your young learner, especially when the problem asks for "double that number." Using simple addition, your learner will learn how to find the solution to a problem that requires them to take the information from...
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Worksheet
Curated OER

Multiplication and Division Problem Solving

For Students 3rd - 4th
For this math worksheet, students use basic multiplication and division facts to 12 to solve 20 word problems. This page is from the UK.
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Lesson Plan
Curated OER

Is Your Order Up or Down?

For Teachers 1st - 2nd
Students practice ordering numbers. In this number sense activity, students collaborate to order whole numbers from greatest to least and least to greatest. Students also practice the concept by using educational software.
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Worksheet
Curated OER

Identify the Suitable Events

For Students 4th
In this probability worksheet, 4th graders must decide whether each stated occurrence is likely, less likely, sure, or impossible.  Students solve for 6 problems using the space provided to write each answer and/or explain.
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Lesson Plan
Curated OER

Puzzles With Partners

For Teachers K - 12th
Students work together to complete puzzles. They practice their critical thinking skills and cooperative learning. They share their puzzles once they are complete.
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Lesson Plan
Curated OER

Currency

For Teachers 7th - 8th
Students investigate currency and exchange rates.  In the middle school mathematics lesson, students use ratio and proportion to convert from one type of currency to another.  Students solve problems involving currency exchange.
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Lesson Plan
Curated OER

What are My Chances?

For Teachers 9th - 11th
Students calculate the chance of an event occurring. In this statistics lesson, students use combination and permutation to calculate the probability of an event occurring. They differentiate between theoretical and experimental...
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Lesson Plan
Curated OER

Equilateral Triangles

For Teachers 4th - 5th
Students examine the attribute of equilateral triangles. In this equilateral triangle lesson, students examine a number of paper triangles to determine how they are classified. They determine how triangles are depicted in Navajo rugs.
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Lesson Plan
Curated OER

Probability Fun

For Teachers 1st
First graders use probability terminology to describe all possible outcomes of certain events. In this probability activity, 1st graders use counters to create a pretend "purse" of objects. Students create their own probability...
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Lesson Plan
Curated OER

Making Cents

For Teachers K - 2nd
Students play a game in which they create monetary amounts using different coin combinations.
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Worksheet
Curated OER

Understanding ¼

For Students 2nd - 4th
In this understanding fractions worksheet, students read about fractions and respond to 16 multi-step, word problem, and fill in the blank questions.
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Worksheet
Curated OER

Understanding 1/3

For Students 2nd - 4th
In this understanding fractions learning exercise, students read about fractions and respond to 16 multi-step, word problem, and fill in the blank questions.
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Lesson Plan
Curated OER

Statistical Analysis of Data by Gender

For Teachers 9th - Higher Ed
Students examine and identify gender bias, stereotyping, and discrimination in school materials, activities, and classroom instruction. They apply descriptive statistics knowledge to real-world data.
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Lesson Plan
Curated OER

Go Negative

For Teachers 4th
Fourth graders advance to new levels in the lesson we're dealing with here. It is the fourth of a sequence of six dealing with the same theme. These develop from Level 2 to Level 5. In the process they involve number concepts at the...