Lesson Plan
Curated OER

Inscribing a Circle in a Triangle

For Teachers 9th - 12th Standards
Pupils investigate inscribing a circle in a triangle. They use Cabri Jr. to draw a triangle, locate the incenter, and use the distance from the incenter to a side of the triangle to inscribe a circle. The dynamic nature of the geometry...
Worksheet
Curated OER

Statistics Problems

For Teachers 3rd
In this statistics worksheet, 3rd graders answer questions about different graphs including bar graphs, picture graphs, line graphs, and more. Students complete 20 multiple choice questions.
Lesson Plan
Curated OER

Graphing Inequalitites

For Teachers 9th
Ninth graders graph inequalities. In this algebra lesson, 9th graders graph equations on a number line using inequalities and plain numbers. They solve inequalities with negative numbers also.
Worksheet
Curated OER

All in the Circles

For Students 3rd - 4th
In this circles worksheet, students use 4 circle/pie chart graphs to answer a set of 6 questions. Answers are included on page 2.
Lesson Plan
Curated OER

Reading Graphs

For Teachers 6th - 9th
Learners read graphs and charts to interpret results. In this algebra lesson, students interpret bar, line and pictographs. They draw conclusions and make predicitons based on these charts.
Lesson Plan
Curated OER

Model Air Plane Acrobatics

For Teachers 9th - 12th Standards
Your young airplane enthusiasts will enjoy this collaborative task of graphing an airplane's distance from the ground as it flies in a perfect circle. They will discover that they have graphed a sinusoidal function that comes from the...
Worksheet
Curated OER

Exponential Growth

For Students 8th - 10th
Explore exponential growth with this interesting scenario: You can either have $1000 a year for twenty years, or you can get $1 for the first year, $2 for the second, $4 for the third, etc, doubling in amount each year for twenty years....
Workbook
Curated OER

Word Problem Practice Workbook

For Students 6th - 8th Standards
Need worksheets that challenge your middle schoolers to apply their understanding of math? Problem solved! From integers, fractions, and percents, to algebra, geometry, and probability, over 100 pages of word problem worksheets...
Lesson Plan
Jason Learning

Tech in the Cycle

For Students 9th - 12th Standards
It might not be easy, but it is worth recycling electronics. Small groups determine the percentage of the materials that make up an iPad 2 and display the information in a circle graph. They then research the recycling process for...
Interactive
CK-12 Foundation

Complement Rule for Probability: Changes in an Election

For Students 7th - 12th Standards
Pupils determine the probability of one mayoral candidate winning given the other's chance. The interactive provides a circle graph to help visualize each candidate's percentages of winning.
Handout
Del Mar College

Quick Reference Card

For Students 9th - 12th Standards
A neat and organized formula handout makes the circle go round, doesn't it? Full of higher algebra topics, formulas and rules, graphs and definitions—there is a way to support everyone in Algebra II or Pre-Calculus. 
Lesson Plan
Curated OER

Graphing Parabolas and Circles

For Teachers 9th - 11th
Students graph parabolas and circles. In this algebra lesson, students create a table of values and graph the coordinate pairs to create a graph. They graph a circle using the radius and center.
Lesson Plan
Curated OER

Growing Circles

For Teachers 9th - 12th
High schoolers identify the equation to represent a circle. In this algebra lesson, students review properties of conics and how they are related. they use a robot to create a visual of circles and their application to the real world.
Lesson Plan
Curated OER

Solving Inequalities and Graphing

For Teachers 9th - 10th
Students solve and graph inequalities on a number line. In this algebra lesson, students solve using addition, subtraction, multiplication and division and graph their solutions using open or closed circles. They graph with 80%-90%...
Worksheet
Curated OER

Circles and Their Equations

For Students 6th - 7th
In this circle and their equations worksheet, students read about circles and algebraic equations, look at examples and complete exercises.
Lesson Plan
Curated OER

Transformations And Animations in Polar Graphing

For Teachers 11th - Higher Ed
In this math worksheet, they investigate the polar graph of: r = a + b sin (t), for various values of a and b. This is called a limacon and is applied to the definition of a transformation.
Worksheet
Curated OER

Using Data From a Graph

For Students 1st - 2nd
In this graphing activity, students create a bar graph with information from a picture of some pond animals. Students answer 5 questions about the graph.
Lesson Plan
Curated OER

Dealing With Data

For Teachers 3rd - 8th
Learners collect, organize, and display data using a bar graph, line graph, pie graph, or picture graph. They write a summary describing the data represented and compare the graph to another graph in the class.
Lesson Plan
Curated OER

Circular Motion

For Teachers 5th - 8th
Pupils investigate circular motion in two different activities. In the first, students observe the path of a rolling marble on a paper plate. In the second, pupils play a game of catch using a tennis ball inside a plastic bag. ...
Lesson Plan
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Curated OER

The Unit Circle

For Teachers 9th - 11th Standards
Learners solve problems using the unit circle. In this precalculus lesson, students identify angles using the properties of the unit circle. They observe the trigonometric graphs and sine, cosine and tangent.
Lesson Plan
Curated OER

Tangents to a Circle

For Teachers 9th - 10th
Students construct tangent lines. In this geometry lesson, students identify the point of tangency, secant and tangent lines. They graph the lines on the Ti and make observations.
Lesson Plan
Curated OER

BUS: Farming: It's A Fact (Ag)

For Teachers 9th - 12th
Young scholars create two different types of graphs from the information in the "Farm Facts" booklet (i.e., bar graph, pie chart, etc.). They calculate where your food dollars are spent (on and off farm).
Worksheet
Curated OER

Family Activity: Bar Graphs and Line Graphs

For Students 4th - 5th
For this math worksheet, students work at home with a family member on a graphing activity. Students count the number of cans, glass jars, boxes and bags in the pantry. Students make a bar and a line graph to represent the data.
Lesson Plan
Curated OER

Australian Settlers

For Teachers 6th - 10th
Students interpret graphs and research events to identify links between events in the world and the arrival and plight of immigrant groups. They discuss the myths about immigration.

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