Worksheet
Curated OER

Ideal Gas Law

For Students 10th - Higher Ed
For this gas law worksheet, students review the Idea Gas Law equation and practice applying the equation to chemical reactions. Students write the balanced reaction, determine the limiting reagent, moles produced, and volume of gas...
Worksheet
Curated OER

The Ant and The Turntable-Frames of Reference

For Students 11th - 12th
In this frames of reference worksheet, students solve 5 problems given the details of a journey an ant takes from the center of a CD ROM to its edge. Students draw a scaled sketch of the turntable showing the motion of the ant from...
Worksheet
Curated OER

The Big Bang-Cosmic Expansion

For Students 12th - Higher Ed
In this Big Bang worksheet, students are given the equation used to determine the rate at which the universe is expanding according to the Big Bang theory. Students solve 4 problems using this equation. They find the integral for time,...
Lesson Plan
Curated OER

Analysis of Bleach

For Teachers 9th - 12th
Students analyze and compare laundry bleaches by testing their oxidizing powers. They conduct their lab experiment, compare/contrast their results with other students' work, and complete a worksheet.
Lesson Plan
Curated OER

What's the Best Deal?

For Teachers 3rd - 5th
Students explore number sense by solving consumer math problems. In this pattern identification lesson plan, students analyze a list of numerical and geometric patterns while predicting the future outcome. Students utilize inference...
Worksheet
Curated OER

The Right Angle

For Students 11th
In 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.
Worksheet
Curated OER

Collapsing Gas Clouds-Stability

For Students 9th - 11th
In this collapsing gas clouds activity, students read about the Bok Globules seen by the Hubble Space Telescope. They use a given equation indicating the pressure of a gas sphere and determine at what minimum radius the cloud would start...
Worksheet
Curated OER

Solving Systems of Inequalities

For Students 9th - 11th
For this algebra worksheet, students solve systems of inequality using the graphing method. There are 5 questions with lots of examples and an answer key.
Worksheet
Curated OER

Functions and Fraction Combination

For Students 11th
In this algebra worksheet, 11th graders factor polynomials and find the roots of the equations. They write the rules representing the equation and how to solve it. There are 9 questions.
Worksheet
Curated OER

Newton's Cows

For Students 9th - 12th
For this secondary mathematics worksheet, students solve a problem attributed to Sir Isaac Newton in which they determine the number of cows that will eat all the grass on six acres of land in six weeks.  The one page worksheet...
Lesson Plan
Curated OER

Trajectory and Range of a Projectile

For Teachers 9th - 12th
Students investigate the factors affecting projectile trajectory. In this physics lesson, students calculate the range, time and speed of projectiles using mathematical equations.
Lesson Plan
Curated OER

The Demise of Copper's Trading Power

For Teachers 8th
Eighth graders evaluate statistical equations. They examine data from archaeologists at Jamestown, complete statistical equations using the sets of data, and graph the results.
Lesson Plan
Curated OER

Cutting Cordwood

For Teachers 9th - 12th
Students examine a story problem in which two men are earning money by cutting cords of wood. They use data from graphs to use on a grid. They practice writing algebraic equations as well.
Lesson Plan
Curated OER

Gravitational Factors

For Teachers 9th - 12th
Students identify the forces that affect the weight of an object. In groups, they determine the proper math model which can demonstrate the attraction between two objects based on gravity. They discuss the relationship between the weight...
Worksheet
Curated OER

High School Mathematics Problems from Alaska:Cutting Cordwood

For Teachers 9th - 12th
Students solve problems and answer questions about two young men attemtping to earn money by cutting cords of wood.
Lesson Plan
Curated OER

Pigs, Goats and Sheep

For Teachers 8th - 12th
Student are able to devise and use problem solving strategies to explore problems systematically and mathematically. They also form and solve various types of equations. This lesson requires some prior knowledge of equations.
Lesson Plan
Curated OER

The Power of Algebra

For Teachers 1st
First graders explore patterns. They look for patterns in number problems and use algebra as a means of solving general problems. Students devise a strategy to solve the number problem.
Lesson Plan
Curated OER

Introductory Algebra Chapter 8 Review

For Teachers 6th - 8th
In this math worksheet, young scholars solve the problems that are correlated with the objectives. Each practice set has an in depth example.
Lesson Plan
Curated OER

Diophantus II

For Teachers 9th - 12th
High schoolers use an ancient math game to establish the context for solving problems by investigating them in a systematic and mathematical way. They also need to have the ability to solve various types of equations.
Interactive
Curated OER

Greatest Common Factors

For Students 8th - 10th
In this algebra learning exercise, students solve problems using the GCF. They factor out the common variables and simplify the equations. There are 8 questions with an answer key.
Worksheet
Curated OER

Linear Systems: Definition of the Nullspace

For Students 11th - Higher Ed
In this nullspace worksheet, students find the nullspace of matrices, write a rectangular matrix upper-triangular form, and convert augmented matrix to echelon form. This six-page worksheet contains approximately 8 problems.
Lesson Plan
National Research Center for Career and Technical Education

Break-Even Point

For Teachers 9th - 12th
How do companies determine the prices of their products? Marketing maestros discover the concepts of cost and break-even point through discussion, independent practice, and a collaborative assessment. The career and technology-oriented...
Assessment
Inside Mathematics

Population

For Teachers 9th - 12th Standards
Population density, it is not all that it is plotted to be. Pupils analyze a scatter plot of population versus area for some of the states in the US. The class members respond to eight questions about the graph, specific points and...
Lesson Plan
Virginia Department of Education

Special Right Triangles and Right Triangle Trigonometry

For Teachers 9th - 11th Standards
Right triangles are so special! Use special right triangles to discover the trigonometric ratios. Pairs construct special right triangles and find the values of the ratios of the sides. In the process, they discover the ratios stay the...