Worksheet
Curated OER

Angular Size and Similar Triangles

For Students 8th - 10th
In this angular size and similar triangles worksheet, students use the properties of similar triangles and the ratios of sides to solve for unknowns in given diagrams.
Lesson Plan
Curated OER

From Trees to Paper

For Teachers 6th
Sixth graders investigate logging and the process of paper making.  In this forestry lesson, 6th graders analyze pictures of trees being processed into the paper they use everyday.  Students solve and create math problems based...
Lesson Plan
Curated OER

Complex Area Problems

For Teachers 9th - 11th
Students calculate the area of different polygons. In this geometry lesson, students find the area of complex polygons. They solve word problems using rates and distances.
Worksheet
Math Mammoth

Expressions

For Students 6th - 8th
In this math activity, students solve the expressions with using the values of the variables to find the solutions. They also solve the set of proportions.
Lesson Plan
Curated OER

The Good, The Bad, The Ugly

For Teachers 6th
Sixth graders examine the causes of the stock market crash of 1929.  In this integrated math/history unit on the stock market, 6th graders study, research, and read stocks, visit a local bank, and create a PowerPoint to show the...
Worksheet
Curated OER

Percent Notation

For Students 7th - 10th
In this algebra learning exercise, students divide circles into equal portions as they explore percents and decimals. They convert between decimals and fractions using ratio and proportion. There are 8 questions.
Lesson Plan
Curated OER

Fashion Sense and Dollar Wise

For Teachers 6th - 8th
Middle schoolers work in groups to show understanding of the relationship between fractions, decimals, percentages, and the application of ratios and proportions. In this decimals, fractions, and percents lesson plan, students use real...
Lesson Plan
Curated OER

Probability and Geometry

For Teachers 4th - 5th
Students practice calculating probability, see how geometry can help solve probability problems and explore platonic solids.
Lesson Plan
Curated OER

The Disappearing Honeybees: Tracking Honeybee Decline

For Teachers 6th - 8th
Students practice graphing and other math skills to track number of honeybee colonies present in United States since 1978, discuss major crops that are dependent on insect pollinators, and examine reasons for decline of United States...
Worksheet
Curated OER

Three Digit Addition

For Students 1st - 2nd
In this math instructional activity, students solve three digit addition problems. Some of the addition problems require regrouping. The problems are set up to solve vertically.
Worksheet
Math Mammoth

Fractions, Percents, and Decimals

For Students 6th - 7th
For this percents activity, learners complete 3 charts in which percents, decimals and fractions are converted. Students also solve 20 problems with the changing of percents to decimals or fractions.
Lesson Plan
Curated OER

Crispy Cookie Class Fundraiser

For Teachers 7th
Seventh graders see the relationship of math and the real world application by manufacturing a product for making a profit. They create a food product from a recipe, record their sales and analyze and report their gross profit.
Worksheet
Curated OER

Equations of Lines Perpendicular and Parallel

For Students 9th - 11th
In this algebra worksheet, students solve linear equations using one and two steps. They solve systems of equations using substitution and elimination with graphing. There are links for ready made tests and quizzes.
Lesson Plan
Curated OER

Geometry of Triangles Using a Protractor

For Teachers 7th
Seventh graders use a protractor to measure angles and solve a problem involving distance. In this measuring angles with a protractor lesson plan, 7th graders calculate the distance of a line on a diagram by using a protractor to measure...
Worksheet
Curated OER

Switched Capacitor Circuitry

For Students Higher Ed
In this electronics worksheet, students complete 15 short answers and problem solving questions related to capacitance circuits.
Lesson Plan
Curated OER

Fractions

For Teachers 10th - 11th
Students solve problems with fractions without using a calculator. In this algebra lesson, students practice reducing, converting, adding, subtracting and multiplying fractions. They apply the use of fractions to the real world.
Worksheet
Math Mammoth

Understanding Percent

For Students 3rd - 4th
In this understanding percent learning exercise, students fill in the missing parts for examples of number of colored parts and total numbers and use them to complete charts and rewrite sentences using the exact amount of things and...
Worksheet
Curated OER

Percents and Money

For Students 10th - 11th
In this algebra worksheet, students rewrite word problems using algebraic symbols. They solve for the amount of population or money over a period of time. There are 10 questions with an answer key.
Worksheet
Curated OER

The Moon's Atmosphere

For Students 9th - 12th
In this moon's atmosphere worksheet, learners read about the tenuous lunar atmosphere and solve 4 problems. They find the density of helium particles, they find the grams of given atoms in the moon's atmosphere and they find the volume...
Worksheet
Curated OER

Statistical Process Control

For Students 11th - Higher Ed
For this statistical process control worksheet, students solve and complete 15 various types of problems. First, they estimate the standard deviation of the given process. Then, students use the target value as a center line and draw a...
Lesson Plan
Curated OER

Area of Polygons #2

For Teachers 7th - 9th
In this area of polygons worksheet, students find the area of rectangles.  They find the width when given the area.  Students graph rectangles and solve word problems involving rectangles.  This three-page worksheet...
Worksheet
Curated OER

SAT Grid Practice Test 12

For Students 10th - 12th
For this SAT practice test, students solve various problems dealing with percent, area of polygons, rates, functions, and distance. This one page on-line worksheet contains ten multi-step problems.
Worksheet
Curated OER

The Right Angle

For Students 11th
For this algebra worksheet, 11th graders solve word problems creating a right triangle. Students determine the point and direction this turn of ninety degrees occurs. There are 4 questions with an answer key.
Lesson Plan
Curated OER

Evaluating Definite Integrals with Substitution

For Teachers 11th - 12th
Students evaluate and define limits using substitution. In this calculus activity, students apply the use of Integrals to explore Newton's law of Cooling. They solve rate and temperature problems using Integrals.