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Worksheet
Curated OER

Using Subtraction Strategies 2

For Students 1st - 2nd
In this subtraction strategies activity, learners review the ways to subtract and then solve the subtraction problems. Students also answer a test prep question.
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Worksheet
Curated OER

Linear Functions

For Students 9th - 11th
In this algebra activity, learners identify and label functions as linear or not. They find the domain and range of each function. There are 15 multiple choice questions.
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Worksheet
Curated OER

Expressions

For Students 8th - 9th
In this expressions worksheet, students solve and complete 16 different problems related to various expressions. First, they define each of the listed terms and know each given property. Then, students state the order of operations and...
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Lesson Plan
Curated OER

Excel Lesson

For Teachers 9th - 10th
Students investigate Microsoft excel. In this technology lesson, students create formulas using excel and apply these formulas to solve relative, absolute and mixed reference cells. They perform immediate and delayed calculations.
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Worksheet
Curated OER

Graphing

For Students 9th
In this graphing worksheet, 9th graders solve and graph 8 different problems that include defining various terms related to graphing. First, they label the quadrants in a coordinate plane and name the quadrant for each listed ordered...
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Lesson Plan
Curated OER

The Apple Orchard Problem

For Teachers 11th - 12th
Young scholars explore various approaches to solving a problem of maximizing the total production of apples in an orchard. In this apple orchard lesson, students collect data in order to solve the apple orchard problem presented. Young...
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Lesson Plan
Curated OER

Fractions in Everyday Life

For Teachers 5th - 7th
Students apply understanding of fractions by converting a recipe to feed the class and the whole grade level. They calculate how many cookies the class would eat and multiply each fraction in the recipe accordingly.
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Worksheet
Curated OER

Statistics

For Students 9th
In this statistics worksheet, 9th graders solve and complete 10 various types of problems that include using different types of graphs to illustrate data. First, they determine the median score for each stem-and-leaf plot. Then, students...
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Worksheet
Curated OER

Linear Equations

For Students 9th
In this linear equations learning exercise, 9th graders solve and complete 7 different problems that include a number of linear equations. First, they determine the slope given the points and then write an equation in slope-intercept...
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Worksheet
Curated OER

Statistics

For Students 9th
In this statistics worksheet, 9th graders solve and complete 10 various types of multiple choice problems. First, they determine the mean number of miles per day that were completed. Then, students determine the data set that has a...
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Worksheet
Curated OER

Word Finds: Algebra

For Students 7th - 8th
In an algebra-themed word search, students can become familiar with common algebraic terms. This worksheet would be a good introduction to an algebra class or unit, or as a review for a test.
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Interactive
Curated OER

American English File 3 - Review Exercises

For Students 3rd - 5th
For this verbs worksheet, students choose the correct verb tense to complete the sentences, rewrite sentences with comparatives and superlatives, choose the correct meaning of traffic signs, and more. Students complete 5 activities.
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Worksheet
Curated OER

Circles

For Students 10th
In this circles worksheet, 10th graders solve and complete 8 different problems. First, they find the two segments perpendicular to a given circle. Then, students find the line tangent to the circle illustrated and the sides marked. They...
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Worksheet
Curated OER

Triangle Proofs

For Students 9th - 12th
For this triangle proofs worksheet, students answer 5 questions about triangles and polygons given certain information. Students then construct 4 triangle or polygon proofs.
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Lesson Plan
Curated OER

Measurement: Measuring Hand and Feet

For Teachers 2nd - 5th
Here is a good lesson which invites learners to practice measurement using standard and nonstandard measuring tools. In this measurement lesson, learners work with length, width, height, and area. They use standard and nonstandard...
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Lesson Plan
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Pass or No Pass?

For Teachers 11th - 12th
Students explore the concept of the inverse function. They learn that the inverse of a function is a reflections over the line y=x. Students learn how to determine if a function has an inverse. They discuss how changing the domain of a...
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Lesson Plan
Curated OER

Credit - Good? Bad?

For Teachers 9th - 12th
High schoolers examine credit cards. They explore the detrimental effects that result from debt and poor credit. Students analyze interest rates, minimum balances, and consumer debt. High schoolers survey the benefits of credit cards.
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Lesson Plan
Improving Measurement and Geometry in Elementary Schools

The Sum of the Interior Angles of a Polygon

For Teachers 4th - 5th Standards
Junior geometers discover that polygons can be decomposed into triangles and that the number of triangles can be determined by a rule. Note that the Geometer’s Sketchpad® software is required to carry out all components of this lesson. 
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Lesson Plan
Curated OER

Getting the Lead Out

For Teachers 9th - 12th
The article for this lesson no longer accessible through the links in the lesson plan, but can be found in the National Center for Biotechnology Information website. After reading it, environmental science students answer questions and...
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Lesson Plan
Curated OER

Addition and Subtraction of Integers

For Teachers 6th
Sixth graders complete a pre-test of addition and subtraction of integers, then watch a powerpoint presentation on the concept. In this mathematics lesson, 6th graders draw number lines and chip boards to show the process. Students work...
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Lesson Plan
Curated OER

Wind Tunnels

For Teachers 4th - 6th
Students build a simple wind tunnel and test out 2 glider wing shapes at different angles of attack. They record their observations and results just as engineers do. There also is a "virtual wind tunnel" they can try to test aerodynamic...
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Lesson Plan
Curated OER

Problem Solving

For Teachers 8th
Eighth graders complete Calculator Explorations, Problem -solving, and the Discussion topic as outlined in the worksheet from Lola May's Teaching Math - Extending the meaning of multiplication and division.
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Lesson Plan
Curated OER

The Colors on My TV Screen

For Teachers 6th - 8th
Young scholars explore how electronic screens use only three colors to produce the colors that people see on the screen. They make and test a color wheel.
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Lesson Plan
Curated OER

Average

For Teachers 4th - 5th
For this number averages worksheet, students review how to find the average of a given set of numbers. Students then complete three word problems by averaging numbers.

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