Lesson Plan
Curated OER

Paper Airplanes & Scientific Methods

For Teachers 7th
Seventh graders examine how to define scientific inquiry and the scientific method.  In this paper airplane lesson students research airplanes, take notes then create an airplane trial. 
Lesson Plan
Curated OER

Using Tiles to Solve Word Problems

For Teachers 7th - 9th
Students solve problems using equations. In this algebra instructional activity, students identify the correct symbols and steps when solving word problems. They graph their lines and analyze the slope using tiles.
Worksheet
Curated OER

Applications of Derivatives: Newton's Method

For Students Higher Ed
In this derivative learning exercise, students use Newton's Method for finding the roots of a function. They identify the local extrema and discuss ways in which Newton's Method can fail. This one-page learning exercise contains four...
Lesson Plan
Illustrative Mathematics

Voting for Two, Variation 4

For Teachers 5th - 7th Standards
After elections, the total amount of votes is not specified but the ratio of votes is. Your learners' job is to determine the fraction of votes John received above half of all votes. The problem can be solved abstractly or by other...
Lesson Plan
Illustrative Mathematics

Floor Plan

For Teachers 7th - 9th Standards
A multi-step problem has learners finding the actual area based on a scale drawing and then converting units at the end. Two different solution choices are listed depending on the preference on which step to start first. Both methods can...
Lesson Plan
Missouri Department of Elementary

Safe and Healthy Life Choices (Part 2)

For Teachers 9th - 12th
Scholars listen to a presentation by a health care professional and then submit three questions they would like the speaker to discuss further.
Lesson Plan
Curated OER

Social Change

For Teachers 4th - 6th
Students study a social issue involving gorillas, and work in groups to develop strategies to increase awareness of and problem solve a solution for the issue. They collect data using handheld computers and write a report.
Lesson Plan
Curated OER

Number Sentences

For Teachers 5th
Fifth graders become familiar with problem solving strategies of guess and check and working backwards. They demonstrate the basic concepts of addition, subtraction, multiplication, and division using a math sentence.
Lesson Plan
Curated OER

The Corner Problem

For Teachers 11th - Higher Ed
Students explore the concept of the corner problem. In this corner problem lesson, students use the TI-NSpire to determine the maximum length a rod can be and still pass horizontally around a corner. Students use similar triangles to...
Worksheet
Curated OER

Systems of Equations

For Students 9th - Higher Ed
For this systems of equations worksheet, students solve ten sets of problems by using the substitution method. They first decide which variable they are going to solve for, x or y. Then, students replace that value with the other...
Lesson Plan
Curated OER

Volume of a Stair-Step

For Teachers 6th
Sixth graders calculate the volume of a stair-step. In this volume instructional activity, 6th graders apply their knowledge of the formula for finding volume. They practice their use of math language since this instructional activity is...
Lesson Plan
Illustrative Mathematics

Voting for Two, Variation 1

For Teachers 5th - 7th Standards
The votes are in and your mathematicians are going to calculate how many votes each candidate received. Three different solution choices are given, depending on which method is taught. Have your learners set up a table, compute parts, or...
Worksheet
Curated OER

Addition and Subtraction of Polynomials

For Students 9th
In this polynomials worksheet, 9th graders solve 10 different problems that include addition and subtraction of various polynomials. First, they remove the parentheses and group like terms together. Then, students add or subtract like...
Worksheet
Curated OER

Areas of Irregular Figures

For Students 4th - 5th
In this calculation of area worksheet, students solve 3 problems in which areas of irregular figures are determined. The examples show the formula and method.
Lesson Plan
Curated OER

Interior and Exterior Angles of Polygons

For Teachers 9th - 10th
Students identify interior and exterior angles of polygons. In this geometry lesson plan, students add interior and exterior angles of polygons. They use angle theorems to solve the problems.
Interactive
Curated OER

Word Problems

For Students 9th - 11th
In this algebra worksheet, students are guided to choose the best method to solve problems using graphing, factoring, completing the square, and quadratic formula. There are 4 problems with an answer key.
Lesson Plan
Curated OER

Is Over Of

For Teachers 6th - 8th
Students solve problems dealing with percents using "is over of" algorithm.
Lesson Plan
Curated OER

Mobius Strips

For Teachers 9th - 12th
Learners discuss the scientific method and construct their own Mobius Strips. They examine their Mobius Strip, and write observations and a hypothesis on how many strips of paper they have when they cut the strip in half length-wise.
Lesson Plan
Curated OER

Features and Limits of Aircraft Design

For Teachers 3rd - 5th
Students identify the desired features of an aircraft and the limits that they, the Wright Brothers, or NASA scientists might face in designing one, and methods to solve these. They review parts of an airplane and what makes it fly. They...
Lesson Plan
Curated OER

Invent on the Spot

For Teachers 2nd - 5th
The best inventions come from a problem that needs to be solved! Given a container with holes in...
Worksheet
Curated OER

Speed and Experiments

For Students 9th - 12th
In this speed and experiments worksheet, students read about how to calculate the speed by using the change in distance divided by the change in time. They also read about experimental design and scientific method. Students match 5 terms...
Lesson Plan
Curated OER

Determining the Density of a Drop of Water-A Graphing Exercise

For Teachers 6th - 8th
Learners determine the density of 1 drop of water. In this determining density lesson plan, students determine the mass and volume of a drop of water in the lab using appropriate lab techniques and calculate the density of a drop of water.
Lesson Plan
Curated OER

Understanding Kidney Disease

For Teachers 3rd - 5th
Students experiment to determine information about kidney function. In this kidney function lesson, students use the scientific method to experiment with eggs, water, salt, sugar, and vegetable oil to simulate kidney function. They...
Lesson Plan
Curated OER

Diffusion

For Teachers 9th - 12th
Students design and carry out an experiment according to the scientific method. The experiment must test the effects of time and concentration on the rate of diffusion of potassium permanganate into potato cubes. After performing the...