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Worksheet
Curated OER

Simple and Compound Interest

For Students 8th - 10th
In this simple and compound interest worksheet, students find the ending balance to simple interest problems. They determine the total value of investments compounded over a period of years. This four-page worksheet contains 20 interest...
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Worksheet
Curated OER

One-Step Equations With Fractions

For Students 8th - 10th
Students solve 22 single step equations involving fractions. In this fraction equations activity, students add, subtract, multiply and divide to solve single step equations.
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Worksheet
Curated OER

Divisibility and Factors

For Students 7th - 8th
In this divisibility and factors instructional activity, students use the rules of divisibility to identify factors of a number. This two-page instructional activity contains 26 problems. Answers are provided on the last page.
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Worksheet
Curated OER

Least Common Multiple

For Students 9th - 11th
In this least common multiple worksheet, students find the least common multiple of given numbers.  Problems contain variables and exponents.  This two-page worksheet contains 26 problems.  Answers are provided on the last page.
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Worksheet
Curated OER

Factors and Factorization

For Students 6th - 8th
In this factors worksheet, students list all factors of given numbers.  All numbers are positive and contain two to three digits.  This four-page worksheet contains 28 problems.  Answers are provided.
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Worksheet
Curated OER

Simplifying Variable Expressions

For Students 6th - 8th
In this combining like terms instructional activity, students simplify 22 expressions. Seven of these expressions require students to use the distributive property.
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Worksheet
Curated OER

Percent Word Problems

For Students 7th - 9th
For this word problem worksheet, students find the percent of a number.  This two-page worksheet contains 18 problems.  Answers are provided on the last page.
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Worksheet
Curated OER

Similar Figures

For Students 7th - 10th
In this similar figure worksheet, students find the length of a missing side of given triangles and quadrilaterals.  This six-page worksheet contains 24 problems.  Answers are provided on the last page.
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Worksheet
Curated OER

Inequalities and Their Graphs

For Students 7th - 8th
In this inequalities and graphs learning exercise, students draw graphs for given inequalities. They identify less than, greater than, less than or equal to and greater than or equal to. Students write inequalities for given graphs. This...
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Worksheet
Curated OER

Similar Figure Word Problems

For Students 7th - 10th
In this similar figure worksheet, students use similar figures and indirect measurement to determine distance.  They use proportions of similar figures to determine scale figures.  This two-page worksheet contains 8 problems.  Answers...
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Worksheet
Curated OER

Area of Squares, Rectangles and Parallelograms

For Students 10th
In this geometry worksheet, 10th graders define polygon shapes. They calculate the area of each shape given the sides of the shapes. There are 14 questions with an answer key.
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Worksheet
Curated OER

Angle Sum of Triangles and Quadrilaterals

For Students 9th - 12th
In this angle sum instructional activity, students find missing angles of 20 triangles and quadrilaterals.  Students find the missing angle in each polygon by using the total degrees of each and given angle measures.
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Worksheet
Curated OER

Area of Triangles

For Students 10th
In this geometry worksheet, 10th graders calculate the area of right triangles using the Pythagorean Theorem combined with the area formula. There are 14 questions with an answer key.
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Worksheet
Curated OER

Solving Two-Step Inequalities

For Students 9th - 12th
In this inequalities worksheet, learners use two steps to solve 16 inequality problems. A line graph is provided to graph the answers, and an answer key is provided.
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Worksheet
Curated OER

Solving Multi-Step Inequalities

For Students 9th - 11th
In this inequalities worksheet, students solve inequalities.  They graph solutions on  a number line.  Students solve problems by combining like terms, and using the distributive property.  Variables appear on both sides of the...
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Worksheet
Curated OER

Areas of Trapezoids

For Students 10th
In this geometry worksheet, 10th graders determine the area of the given trapezoids.  The one page worksheet contains fourteen problems.  Answer key is provided. 
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Worksheet
Curated OER

Classifying Solids

For Students 9th - 10th
In this geometry instructional activity, students classify polygons based on their sides and shape. There are 16 shapes to be identified with an answer key.
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Worksheet
Curated OER

Slope

For Students 7th - 8th
In this slope worksheet, students solve and complete 26 various types of problems. First, they find the slope of each line illustrated on the grid. Then, students find the slope of the line through each pair of points. In addition, they...
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Lesson Plan
Center of Excellence for Science and Mathematics Education

A Sick Astronaut

For Teachers 6th - 8th Standards
Aspiring astronauts graph, interpret, and analyze data. They investigate the relationship between two variables in a problem situation. Using both graphic and symbolic representations they will grasp the concept of line of best fit to...
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Lesson Plan
Curated OER

Traveling Through the Solar System

For Teachers 6th - 8th
Students use calculator and non-calculator methods for analyzing data. They apply data collection and analysis in a study of mass and weight. Students enhance and apply the concept of line of best fit. They master graphing in a plane,...
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Lesson Plan
Curated OER

Meet the Neighbors: Planets Around Nearby Stars

For Teachers 11th - 12th
Learners explain why a transiting planet causes a periodic dimming in the light from its parent star. They determine the radius of a planet, and its orbital distance, by analyzing data and manipulating equations. Students compare the...
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Worksheet
Curated OER

Solar Flare Reconstruction

For Students 10th - Higher Ed
In this solar flare reconstruction worksheet, students read about the 'saturation' point of satellite detectors when solar flares are at their most intense phase of brightness. Students are given x-ray flare data and they re-plot the...
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Lesson Plan
Curated OER

Cook Me Up Some Equations

For Teachers 7th - 12th
Learners study a variety of math concepts in the context of cooking up a meal. In this math lesson plan, students calculate surface area and volume. They draw and interpret different types of graphs.
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Lesson Plan
Curated OER

What's My Pattern?

For Teachers 7th - 8th
Students recognize, describe and extend patterns in three activities. They organize data, find patterns and describe the rule for the pattern as well as use the graphing calculator to graph the data to make and test predictions. In the...

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