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Activity
West Contra Costa Unified School District

Slope-Intercept Sort

For Teachers 8th - 10th
What's so special about slope? Pupils first match cards with slope and y-intercept to graphs of linear equations. They continue the lesson by matching equations in slope-intercept form to the same graphs.
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Lesson Plan
Alabama Learning Exchange

Scaling Down the Solar System

For Teachers 4th - 5th Standards
Learners work collaboratively to gain a better understanding of the vastness of space by scaling down the solar system. They measure by inches, gain an understanding of space, and model the distances of the planets from the sun.
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Worksheet
Curated OER

Percentages: Calculating Percent-1

For Students 3rd - 7th Standards
In this percentages worksheet, students calculate percentages in eighteen problem solving percentage equations. Students show each step of their work.
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Worksheet
Helping with Math

Percentages: Calculating Percent - 2

For Students 6th - 8th Standards
Here is a worksheet on which math classes practice calculating the percentage of different numbers. Some of the percentages involve decimals, so this would not be an assignment for first-time percent calculators! You can print the...
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Lesson Plan
Curated OER

Water Usage and Conservation

For Teachers 6th - 8th
Young scholars investigate water usage at school and at home. They use graphs and tables to evaluate water usage. Students describe possible water conservation measures. They use graphs and tables to relate data as part of a written report.
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Lesson Plan
Curated OER

Adding and Subtracting Fractions and Mixed Numbers

For Teachers 4th - 6th
Elementary schoolers participate with their teacher's instruction to learn to add and subtract fractions and mixed numbers. They use fraction strips to complete addition and subtraction problems. A step-by-step script is provided to help...
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Lesson Plan
Carnegie Mellon University

Nuclear Energy

For Teachers 9th - 12th Standards
Extensive background material, clear objectives, and more are provided to help you teach an introduction to nuclear power. Learners will be able to explain how nuclear power is generated and how it compares to coal-created power. Provide...
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Lesson Plan
Curated OER

Numbers and Operations

For Teachers 6th - 8th
Pupils practice using proportions to discover the fraction needed to use the right amount of an ingredient. They calculate the number of ounces in one gallon as well. They answer questions to complete the lesson.
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Lesson Plan
Curated OER

Positive and Negative Numbers

For Teachers 6th - 9th
Pupils use blocks and markers to illustrate the processes of adding, subtracting, multiplying and dividing integers. In this mathematics instructional activity, learners use Algebra blocks to demonstrate multiplying polynomials.
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Lesson Plan
Curated OER

Building Sets of 13 and 14

For Teachers Pre-K - 1st
Compose and decompose sets of 13 and 14 and compare sets of each with your little learners. They use objects to construct sets of 13 and 14, record their answers, and compare sets in several different ways.
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Lesson Plan
Virginia Department of Education

Rational Speed Matching

For Teachers 6th
Ready, set, go! Individuals practice converting rational numbers between fractions, decimals, and percents. A speed game has teams match the three forms of rational numbers on a number line.
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Worksheet
Curated OER

Simplifying Radicals

For Students 9th - 11th
In this Algebra I/Algebra II worksheet, students simplify radicals and radical expressions involving multiplication and division.  The one page worksheet contains a combination of nine multiple choice and free response questions. ...
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Worksheet
Curated OER

6.5 Skill Builder: Trigonometric Identities

For Students 9th - 12th
In this trigonometric identities worksheet, learners solve 16 multi-part short answer problems. Students use the quotient identity and Pythagorean identity to simplify trigonometric expressions. Learners factor trigonometric expressions.
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Worksheet
Curated OER

Percentages: Decimals To Percent

For Students 4th - 7th Standards
In this percentages worksheet, students write twelve decimals as percentages and twelve percentages as decimals. Students check their answers with the key when they are finished.
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Worksheet
Curated OER

Percentages: Fractions To Percent

For Students 4th - 8th Standards
In this percentages worksheet, students write eighteen fractions as percentages. Students problem solve each fraction as a percentage.
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Lesson Plan
Curated OER

Every Breath You Take

For Teachers 6th - 8th
Students explore the nature of the air we breathe by observing petri dishes that have accumulated particulate matter from the atmosphere. Students make mathematical calculations and inferences about the effect of this matter on...
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Lesson Plan
Curated OER

MOBILITY, Traveling Lightly: What’s My Footprint?

For Teachers 5th - 10th
Students calculate their carbon footprint. In this environmental technology lesson, students listen to a lecture on climate change. Students brainstorm solutions to reduce environmental impact based on travel options. Students calculate...
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Worksheet
Curated OER

Laws of Exponents and Polynomials

For Students 7th - 10th
In these laws of exponents and polynomials worksheets, students answer 40 multiple choice questions that cover using laws of exponents, polynomial operations, and area polynomial word problems.
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Lesson Plan
Curated OER

Batting the Unknown

For Teachers 9th - 12th
Students use batting averages to provide a measure of a player's past success. They use Algebra to calculate required performance to improve the average. Students compare baseball batting statistics early in the season and late in the...
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Lesson Plan
Curated OER

Locating Rational Numbers on the Number Line

For Teachers 4th - 5th
Students explore the concept of locating rational numbers on a number line. In this rational numbers lesson, students change improper fractions to mixed numbers to determine where on a number line the rational number belongs. Students...
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Worksheet
Curated OER

Conversion Problems

For Students 9th - 12th
In this conversion worksheet, students fill in 10 blanks, determine if 5 statements are true or false, and match 3 terms with the appropriate definitions. Students answer questions about conversions factors and their equivalences,...
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Lesson Plan
Curated OER

Two for One Box Company

For Teachers 7th - 12th
Students draw a net (a two-dimensional pattern that can be formed to make a solid) for making an open top box on grid paper. They cut out the net and fold up each side to form the open box and tape the sides, then find the volume of the...
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Lesson Plan
Curated OER

Getting Percentible

For Teachers 4th
This unit explores the connections between percentages, decimals, and fractions. It focuses on strategies for solving problems involving percentages and applies these strategies to real life contexts.
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Lesson Plan
Curated OER

Graphing Linear Inequalities

For Teachers 8th
Eighth graders extend skills for representing and solving linear equations to linear inequalities. Lesson activities build understanding and skill by plotting ordered pairs of numbers that either satisfy or do not satisfy a given...

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