Worksheet
Curated OER

Polynomials

For Students 8th - 12th
For this exponents worksheet, students find the number or equation with variables that involve exponents. Students complete 25 questions.
Lesson Plan
Curated OER

Basic Algebra - Lesson 4 Order of Operations

For Teachers 9th
Ninth graders study the correct way to solve equations using the order of operations. They apply a mnemonic device to remember the proper order.
Lesson Plan
Curated OER

How Old Did You Say?

For Teachers 2nd
Second graders explore and develop algebraic formulas based on their own ages as the known variable. This is a clever, and simple, way to introduce the concept of algebra to young students.
Worksheet
Curated OER

Linear Systems: Least Squares Approximations

For Students 11th - Higher Ed
In this least squares approximation learning exercise, students use linear algebra to find the least square error and the equation of a line for given points. They find the equation of a parabola through provided points. This four-page...
Worksheet
Curated OER

Quiz: Intermediate Word Problems

For Students 10th - 11th
In this intermediate word problem learning exercise, students read word problems, translate them into algebraic equations, and solve for the unknown. This one-page learning exercise contains ten problems.
Worksheet
Curated OER

Relations and Functions

For Students 9th
In this relations and functions worksheet, 9th graders solve and complete 15 different problems that include completing a quotable puzzle. First, they solve each equation by determining the missing value. Then, students match that answer...
Lesson Plan
Curated OER

Solving Formulas

For Teachers 6th - 8th
In this math worksheet, young scholars find the solutions while applying the formulas. Then they work to isolate one of the variables to a side.
Worksheet
Curated OER

Adding & Subtracting Polynomials #4

For Students 8th
In this adding and subtracting polynomials worksheet, 8th graders solve and simplify ten problems with variables, exponents, addition and subtraction.
Worksheet
Curated OER

Rational Inequalities

For Students 9th
In this rational inequalities instructional activity, 9th graders solve 10 different equations that contain rational inequalities in each. First, they find the zeros from the numerator and the undefined points from the denominator. Then,...
Worksheet
Curated OER

Imaginary Unit

For Students 9th
In this imaginary unit instructional activity, 9th graders solve 10 different problems that include solving with imaginary units. First, they define an imaginary unit as a number whose square is negative. Then, students solve each...
Worksheet
Curated OER

Order of Operations

For Students 7th - 8th
In this order of operations activity, students use the order of operations to solve given problems. Students solve simple one-variable algebra problems. They substitute a given value to evaluate expressions. This two-page activity...
Worksheet
Curated OER

Solving Inequalities

For Students 9th - 11th
In this Algebra I/Algebra II worksheet, students solve multi-step inequalities in one variable.  The one page worksheet contains a combination of eleven multiple choice and free response questions.  Answers are included. 
Lesson Plan
Curated OER

Quadratic Functions and Stopping Distance

For Teachers 9th - 12th Standards
Students solve quadratic equations. In this algebra lesson, students factor and graph quadratic functions. they use the properties of quadratics to calculate the distance.
Worksheet
Curated OER

Introduction to Mathematical Modeling

For Students Higher Ed
In this mathematical modeling activity, students answer two essay questions. They describe Newton's Law of Cooling by describing and constructing a model and answering seven essay questions about the process.
Worksheet
Curated OER

Jetta vs. Corvette

For Students 9th - 12th
In this secondary mathematics worksheet, students must determine which of two cars arrives in Cincinnati first.  The information about one car is given in terms of distance and information on the other is in terms of...
Lesson Plan
Curated OER

Evaluating Expressions Using Tiles

For Teachers 6th
Sixth graders are shown a variety of algebraic equations. In groups, they use tiles to represent each expression in the equations. To end the lesson, they solve story problems with one and two unknown variables. Individuals share their...
Lesson Plan
Odyssey of the Mind

Odyssey of the Mind Curriculum Activity: Made Up Math

For Teachers 6th - 8th
Is there a way to connect creative thinking, logical reasoning, mathematical understanding, and humor? You bet there is! Kids begin by creating creative math quizzes, which require creative thinking to solve. For example, 1+1=24, one...
Lesson Plan
Virginia Department of Education

Properties of Compounds and Chemical Formulas

For Teachers 9th - 12th Standards
Young chemists have unknown compounds they need to sort. Performing three different tests on each, the chemical behaviors they observe become the basis for data analysis. 
Worksheet
Curated OER

Algebra Review For Grade 6

For Students 6th - 7th
Use this algebra worksheet as a review for your charges. Learners answer 10 multiple choice questions about sixth grade math, not interactively, with answers available online.
Worksheet
Curated OER

Simplifying Expressions (2 of 2)

For Students 7th - 9th Standards
This simple online resource is perfect for those just starting to simplify expressions. They solve by simplifying 12 expressions.
Lesson Plan
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Least Squares Fit Line

For Teachers 7th - 8th
Practice makes perfect! Learners estimate the least squares fit line for a set of data. They understand error involved in least squares fit lines, and solve application problems using least square fit lines.
Lesson Plan
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The Pythagorean Theorem Lesson 2

For Teachers 8th - 12th
Learners discuss and review examples of the Pythagorean Theorem using a GSP, Geometer's Sketchpad, activity.
Worksheet
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Unit 12 - Version 6.0 - Worksheet 1 - Inequality

For Students 9th - 11th
For this inequality worksheet, students solve inequality equations and graph the solution on a number line. They add and subtract fractions with variables and unlike denominators. Students solve absolute variable equations with one...
Worksheet
Curated OER

Inequalities

For Students 9th
In this inequalities worksheet, 9th graders solve and complete 18 different types of problems. First, they use systems of 2 equations/2 unknowns to solve each word problem shown. Then, students graph each and identify the vertex plus 2...