Interactive
CK-12 Foundation

Repeating Decimals: Does 1 equal 0.999... ?

For Students 6th - 8th Standards
Six questions make up a challenging interactive that tests scholars' knowledge of repeating decimals. Mathematicians answer true or false and multiple-choice questions with help from a tool that highlights decimal movement in an...
Interactive
Curated OER

Ratio with Algebra

For Students 5th - 6th
In this ratio with algebra worksheet, students complete 6 problems, clicking on check or hint buttons for answers or help. Page includes multiple links to other resources.
Interactive
Curated OER

Nine Solving Algebraic Equations Problems

For Students 7th - 9th
In this solving algebraic equations worksheet, students solve nine equations for the variable a.  A sample problem and the solutions are provided.
Interactive
Shodor Education Foundation

Ordered Simple Plot

For Students 6th - 10th Standards
Open your imagination to make algebra-inspired creations. An interactive lesson has scholars graph images from a set of parameters. Users can practice minimum values, maximum values, and scale as well as key features.
Interactive
Curated OER

Geometry Word Problems-Perimeter of Rectangles

For Students 10th
In this geometry worksheet, 10th graders use algebra to solve geometry word problems involving the perimeter of a rectangle. The one page interactive worksheet contains eight questions. Answers and hints are included. 
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Curated OER

Simultaneous Equations for Circuit Analysis

For Students 8th - 12th
In this worksheet, students use Algebra to plot different solutions to equations and analyze schematics in order to answer a series of 25 open-ended questions about electrical circuits. This worksheet is printable and the answers are...
Interactive
Curated OER

All About Circuits ~ Atomic Structure

For Students 10th - Higher Ed
In this interactive Internet  assignment, physical science investigators answer 11 questions about the atom, the subatomic particles, and atomic structure. They can click on "Reveal Answer" to discover if they are correct. They also...
Interactive
Curated OER

Slope of a Line

For Students 8th
In this interactive worksheet, 8th graders review how to calculate the slope of a line, then solve 10 problems, given 2 points. Students may click for further information, on finding a slop of a line.
Interactive
Curated OER

Solving Equations by Distributive Property

For Students 8th - 10th
In this solving equations worksheet, students use the distributive property to find the value of the unknown.  This one-page worksheet contains 10 multi-step problems.  Answers are provided.
Interactive
Curated OER

Algebraic Equation Manipulation for Electric Circuits

For Students 10th - Higher Ed
In this electric circuit worksheet, students use Algebraic equations to manipulate the electrical resistance of a conductor. The answer a series of 19 open-ended questions. This worksheet is printable and the answers are revealed online.
Interactive
Curated OER

Factoring Binomials - Difference of Squares

For Students 9th - 11th
In this factoring binomials worksheet, students examine problems containing the difference of squares.  They factor binomial equations.  This one-page worksheet contains 15 problems.  Answers are provided.
Interactive
Curated OER

Percents, Decimals, and Fractions

For Students 9th
In this Algebra I worksheet, 9th graders convert percentages to decimals and fractions. The one page interactive worksheet contains ten problems. Answers and a hint are provided. 
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Curated OER

Super Duper Market

For Students 9th - 10th
In this algebra worksheet, learners rewrite word problems using algebraic symbols. These problems are interactive. There is an answer key.
Interactive
Curated OER

Solving System of Equations by Addition

For Students 9th - 11th
In this Algebra I/Algebra II worksheet, students solve systems of linear equations by addition.  The one page interactive worksheet contains ten questions.  Answers and hints are provided.
Interactive
Curated OER

Percent/Percentage Word Problems (Part 3)

For Students 9th
In this Algebra I instructional activity, 9th graders solve percent application problems, including percent of increase and decrease.  The one page interactive instructional activity contains seven problems.  Answers and a hint...
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Curated OER

Percent/Percentage Word Problems (Part 4)

For Students 9th
In this Algebra I worksheet, 9th graders solve word problems involving percent of profit or loss. The one page interactive worksheet contains six problems. Answers and a hint are provided. 
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Curated OER

Solving Equations by Combining Like Terms

For Students 9th
In this Algebra I learning exercise, 9th graders solve linear equations in which like variable terms must be combined. The one page interactive learning exercise contains fifteen problems. Answers and a hint are provided. 
Interactive
Curated OER

A Number is X% of What Number?

For Students 7th - 12th
In this algebra worksheet, students solve for the base of a number given the percent and its partial amount. There are 10 questions.
Interactive
Curated OER

Supplementary Angles

For Students 10th
For this geometry worksheet, 10th graders determine measure of a supplementary angle. Algebra applications are included. The one page interactive worksheet contains six questions. Hints, clues, and answers are provided.
Interactive
Curated OER

Simplifying Fractions

For Students 8th - 10th
In this algebra instructional activity, learners simplify fractions using common denominators. They solve using addition and subtraction. There are 6 questions with an answer key.
Interactive
Curated OER

Estimating the Square- Root of Ten

For Students 9th - 11th
In this algebra worksheet, students estimate the square root. They rewrite the root as an exponential function and solve. They use the correct function notation. There are 10 questions.
Interactive
Curated OER

Convert: Percent to Fraction

For Students 9th - 12th
In this algebra worksheet, students convert percents to fractions by dividing by 100% and then reducing the fractions as necessary. There are 10 questions.
Interactive
Curated OER

The Method of U-Substitution

For Students 9th - 10th
In this calculus worksheet, students solve problems using U-Substitution. They find antiderivatives  using indefinite integrals. There are 18 questions with an answer key.
Interactive
Curated OER

Impedance Matching with Transformers

For Students 9th - Higher Ed
For this electrical circuit worksheet, students answer a series of 19 questions by analyzing schematics dealing with the transformers. Students will determine the amount of impedance to various scenarios.