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Worksheet
Curated OER

Error Correction Worksheet

For Students 5th - 6th
In this error correction worksheet, students analyze 22 sentences which may contain errors in grammar. Students decide if there are mistakes and correct them.
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Activity
Texas Instruments

Texas Instruments: Glencoe Pre Algebra: Graphing Inequalities

For Teachers 9th - 10th
Students will investigate the graphs of inequalities.
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eBook
Math Planet

Math Planet: Pre Algebra: Graphing Linear Inequalities

For Students 9th - 10th Standards
Discover how to graph linear inequalities by taking a look at an example and a video lesson.
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eBook
Math Planet

Math Planet: Pre Algebra: Different Ways to Solve Equations

For Students 6th - 8th
Gain an understanding of the different ways to solve equations by viewing examples and a video lesson. [2:21]
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Activity
Other

Algebra.com: Homework Solvers

For Students 9th - 10th
This site offers both instruction and homework help in several algebraic topics, including topics within Pre-Algebra, Algebra I, and Algebra II.
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Unit Plan
Khan Academy

Khan Academy: Writing Numerical Inequalities

For Students 5th - 7th
Practice writing inequalities to describe real-world situations. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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Unit Plan
Khan Academy

Khan Academy: Plotting Inequalities

For Students 5th - 7th Standards
Create number line graphs of inequalities. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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Unknown Type
Khan Academy

Khan Academy: Plotting Inequalities

For Students 6th - 7th
Practice plotting inequalities on a number line.
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Activity
Purple Math

Purplemath: Algebra Resources

For Students 9th - 10th
Purplemath contains about 40 different lessons on various algebra topics. The lessons are divided into five different sections: preliminary topics, beginning algebra, intermediate algebra, advanced algebra, and word problems. The lessons...
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eBook
Math Planet

Math Planet: Solving Inequalities

For Students 6th - 8th Standards
Gain an understanding of how to solve inequalities by viewing examples and a video lesson.
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Activity
Other

Math Mistakes: Common Algebra Mistakes

For Students 9th - 10th
Learn from other student's mistakes by reviewing examples of the following Algebra topics: rational expressions, radical expressions, function notation, solving linear equations, solving linear inequalities, solving quadratic equations,...
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eBook
Math Planet

Math Planet: Pre Algebra: Calculating the Area and the Perimeter

For Students 6th - 8th
Gain an understanding of how to calculate the area and the perimeter by viewing examples and a video lesson. [1:13]
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Activity
Lawrence Hall of Science

The Math Page: Topics in Pre Calculus: The Formal Rules of Algebra

For Students 9th - 10th
Here is a site that clearly and thoroughly explains all the rules of algebra from commutative and associative rules through rules for exponents and logarithms. A great review of the important rules from Algebra I and Algebra II! Point...
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Interactive
Lawrence Hall of Science

The Math Page: Topics in Pre Calculus: Roots of Higher Degree Polynomial

For Students 9th - 10th Standards
Here is a site that clearly and thoroughly explains how to find the roots of polynomials of degree greater than two. There are example problems solved, problems for the student to attempt, and answers to the student problems. Point this...
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Unknown Type
Khan Academy

Khan Academy: Inequality From Graph

For Students 6th - 7th Standards
Practice choosing inequalities that represent a graph.
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eBook
Math Planet

Math Planet: Understanding Inequalities and Equations

For Students 6th - 8th Standards
Gain an understanding of how to solve equations by viewing an example and a video lesson.
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Unit Plan
Khan Academy

Khan Academy: Identify Composite Numbers

For Students 3rd - 5th Standards
Identify composite numbers less than 100. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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Unit Plan
Khan Academy

Khan Academy: Identify Prime Numbers

For Students 3rd - 5th Standards
Identify prime numbers less than 100. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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Article
Khan Academy

Khan Academy: One Step Multiplication & Division Equations

For Students 4th - 8th Standards
Based on our understanding of the balance beam model, we know that that to keep a true equation, we always have to do the same thing to both sides of an equation. But how do we know what to do to both sides of the equation? Learn to...
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Unit Plan
Khan Academy

Khan Academy: Testing Solutions to Equations

For Students 5th - 7th Standards
Practice plugging in values to equations and checking to see if the equations hold true. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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Unit Plan
Khan Academy

Khan Academy: One Step Multiplication/division Equations: Fractions, Decimals

For Students 5th - 7th
Practice solving equations in one step by multiplying or dividing a number from both sides. These problems involve decimals and fractions. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a...
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Unknown Type
Khan Academy

Khan Academy: Comparing Two Digit Numbers

For Students Pre-K - 1st Standards
In this exercise, students practice comparing two-digit numbers. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
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eBook
Math Planet

Math Planet: Calculating the Circumference of a Circle

For Students 6th - 9th Standards
Gain an understanding of how to find the diameter of a circle by viewing an example and a video lesson. [1:01]
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eBook
Math Planet

Math Planet: Fundamentals in Solving Equations in One or More Steps

For Students 9th - 10th Standards
Learn how to solve equations in one or more steps by viewing examples and a video lesson.