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Worksheet
Curated OER

The Focus of an Ellipse

For Students 9th - 11th
In this algebra instructional activity, students solve for the center of an ellipse by finding the focus. They use the focus formula when solve for conics. There are 13 problems with an answer key.
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Worksheet
Curated OER

Writing Linear Equations

For Students 9th - 11th
In this Algebra I/Algebra II learning exercise, students examine linear equations to determine the slope and y-intercept and write the equation of the line given the pertinent information.  The one page learning exercise contains a...
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Worksheet
Curated OER

The Intercepts of a Line

For Students 9th - 11th
In this algebra worksheet, students  calculate the slope and intercept of a line given an equation.  There are 8 questions with an answer key.
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Worksheet
Curated OER

Functions and Relations

For Students 9th - 11th
In this algebra worksheet, students calculate the solution to a function using substitution. They determine if a relation is a function or not. There are 34 questions on this test about Functions.
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Lesson Plan
Curated OER

Approximation of Pi

For Teachers 9th - 12th
Students explore the concept of Pi.  In this Pi lesson plan, students measure the circumference and diameter of a circle.  Students record the diameter and circumference measurements from their classmates.  Students enter the data into...
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Lesson Plan
Curated OER

Investigating Equations of Lines

For Teachers 9th - 12th Standards
High schoolers investigate linear equations as they use technology (Cabri, Jr.) to explore the equations of lines in slope-intercept form. The technology allows learners to manipulate the line and observe the changes in the parameters of...
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Lesson Plan
Curated OER

Slippery Slope

For Teachers 8th - 10th
Learners define patterns, relation and function. In this algebra lesson, students find the slope of a line and write equations of line. They model the slope using real life scenarios.
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Worksheet
Curated OER

Eight Determine the Equation of the Perpendicular Line Problems

For Students 8th - 9th
In this perpendicular lines worksheet, students determine the equations of perpendicular lines in eight problems.  Examples, formulas, explanations, and solutions are provided.
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Worksheet
Curated OER

Rational Expressions

For Students 9th - 10th
In this algebra worksheet, students identify the solution to rational expressions. They solve word problems using the correct formula and equation set up. There are 10 questions with a bonus.
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Lesson Plan
Curated OER

Slip Slide'n Away

For Teachers 8th - 10th
Students analyze the sliding of boxes along a warehouse floor. In this algebra lesson, students connect math and physics by calculating the friction created by the sliding of each box. They develop faster method to move the box, based on...
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Lesson Plan
Curated OER

A Perpendicular Pilgrimage

For Teachers 9th
Ninth graders design a safe passage through a 2-D obstacle. In this geometric math instructional activity, 9th graders engage in a hands on activity to better understand the concept of geometric and algebraic perpendicularity. Students...
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Lesson Plan
Curated OER

Writing Equations

For Teachers 9th - 10th
Students write linear equations. For this algebra lesson, students are given information and asked to write an equation. They solve real world problems apply concepts of linear equations.
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Lesson Plan
Curated OER

Slope of a Line

For Teachers 8th - 9th
Students identify the slope of a line. In this algebra lesson, students discover the process of how to find the slope of a line and classify the slope as positive, negative, zero or undefined. They find the slope of a line given two...
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Lesson Plan
Curated OER

Discovering the Linear Relationship between Celsius and Fahrenheit

For Teachers 6th - 8th
Pupils discover the linear relationship between degrees Farenheit and degrees Celsius. They manually compute the slope and y-intercept of the line passing through points. They convert Celsius to Fahrenheit degrees.
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Lesson Plan
Curated OER

Proportions in Stories

For Teachers 8th - 10th
Learners solve problems dealing with ratios and proportions. In this algebra activity, students rewrite word problems using equations and symbols. They correctly convert between percents and decimals.
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Lesson Plan
Curated OER

Using a Multi- Sensory Approach

For Teachers 7th - 10th
Students identify the slope of a line given two points on the line. In this algebra lesson plan, students solve linear equations by finding and comparing slopes of lines. They differentiate between the steepness of the slope and the line.
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Worksheet
Curated OER

Quadratic Functions

For Students 9th - 11th
In this algebra instructional activity, students perform transformations on quadratic functions. They describe the different properties of quadratic functions. There are 12 problems.
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Worksheet
Curated OER

Family Letter and Algebra

For Students 7th - 9th
In this algebra worksheet, learners receive a parent informational letter. The letter discusses what will be covered in algebra that school year and has an ordering integers activity.
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Lesson Plan
Curated OER

Comparing and Ordering Integers

For Teachers 8th - 9th
Students compare and order integers on an umber line. In this algebra lesson, students differentiate between positive and negative numbers. They plot point in the correct order on a number line.
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Lesson Plan
Curated OER

A Functional Housing Market

For Teachers 7th - 9th
Young scholars access the Internet to search for housing prices in Houston, Texas,(the location can be changed to accommodate any location) and compare the prices to the number of square feet found in the living area of a house.

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