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Lesson Plan
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Constructing Parallel Lines

For Teachers 8th - 10th
Students construct parallel lines using a protractor and a straightedge. In this geometry activity, students identify the properties of parallel lines. They use Cabri to graph and observe the lines.
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Lesson Plan
Curated OER

Impact Craters

For Teachers 6th - 9th
Students investigate the factors affecting the size of a crater. In this space science lesson, students collect data from the activity and graph them. They explain how velocity of impact relate to crater size.
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Lesson Plan
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Expected Outcome

For Teachers 10th - 12th
Students determine expected values of experiments and explore distributions of experiments. They guess as to how many times a coin will flip heads in fifty tries. They flip a coin fifty times graphing the results on a histogram. They...
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Lesson Plan
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How do we measure global earthquakes?

For Teachers 10th - Higher Ed
Pupils examine three seismograms of a recent South American earthquake recorded by USGS stations. They measure the S-P distance and use a P and S wave travel-time graph to find the epicenter distance for each seismogram. In addition,...
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Organizer
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Favorite Prize

For Students 1st
In this graphing worksheet, students focus on the usage of a pictograph. Students poll classmates and respond to 2 questions about the graph that they have created.
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Worksheet
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SOL Review

For Students 10th - 12th
For this SOL worksheet, students solve inequalities, identify equivalent fractions and graph polynomial functions.  They find the geometric means and compute average rates.  This eight-page worksheet contains 20 multiple-choice problems.
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Lesson Plan
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Echolocation Lab

For Teachers 9th - 12th
Students explore echolocation of animals. They examine how dolphins and other echolocating animals use their senses to locate and identify objects without using their sense of sight. Through experimentation, they discover how sound waves...
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Lesson Plan
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Cartesian Baseball

For Teachers 9th - 12th
Learners are told what a coordinate system is and also that it provides a way of uniquely describing each point on a plane or in space. They are given a practice problem along with the equation. Students solve the following problem:...
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Organizer
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Farming - Ireland

For Students 4th - 8th
In this farming activity, students explain what is meant by sustainable development. Students review how rain develops. Students determine how climate effects crops that can be farmed. This activity has 4 graphic organizers, 1 graph, 20...
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Worksheet
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Same Worksheet

For Students Pre-K
In this objects that are the same worksheet, students look at the sports balls in each of three rows and then circle the sports ball that is the same as the first ball in each row.
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Lesson Plan
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Atlatl Lesson Grades 4-12

For Teachers 10th
Tenth graders explore the weapons of the Aboriginal people. In this tenth grade mathematics instructional activity, 10th graders investigate how throwing with an atlatl increase the speed of the dart as it is thrown. Students calculate...
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Lesson Plan
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Measurement

For Teachers 7th
Seventh graders measure surface area. In this geometry lesson, 7th graders find the surface area of various geometrical shapes. Using a computer program, students compute the area of 2-D and 3-D shapes.  Students use graph paper to trace...
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Worksheet
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New York State Testing Program: Mathematics Test Book 1

For Students 7th - 8th
In this mathematics test bookelt, students solve problems studied during the year.  They solve problems covering topics such as probability, angle intersection, commission, percent, exponents, similar figures, and reading and...
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Lesson Plan
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Regents High School Examination Comprehension Examination in English Session One (2005)

For Teachers 9th - 11th
In this Regents High School Examination Comprehensive Examination worksheet, students listen to an account and write an essay response.  Students then read a text and study a graph and write an essay based on the information given.
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Lesson Plan
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Pizza Topping Combinations

For Teachers 6th - 8th
Learners brainstorm pizza toppings and determine the number of possible ways to order a pizza. In this algebra activity, students analyze and investigate geometric patterns as they relate to the concept of a variable. Learners then use a...
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Worksheet
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Maximum and Minimum Word Problems

For Students 11th - Higher Ed
In this maximum and minimum worksheet, students solve and complete 10 various types of word problems. First, they find the numbers if the product of the square of one of the numbers with the cube of the other number is to be a maximum....
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Lesson Plan
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Exploring the Circumcenter of a Triangle

For Teachers 9th - 12th Standards
Students construct the circumcenter of a triangle. In this constructing the circumcenter of a triangle lesson, students construct a triangle using Cabri Jr. Students draw perpendicular bisectors of the sides of the triangle. Students...
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Lesson Plan
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The Is No Such Thing as a Perfect Pumpkin

For Teachers 4th - 6th
Students explore using descriptive words to describe physical appearance. In this appearance lesson, students look at pumpkins and discuss how there is not a perfect pumpkin. Students also hypothesize about what the perfect pumpkin's...
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Lesson Plan
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Picture Fists Full of Kisses

For Teachers Pre-K - 2nd Standards
Ease children's back-to-school jitters with this primary grade lesson plan based on the book The Kissing Hand by Ruth E. Harper. Starting off with a singing of the song "I Wish I Had a Little Red Box", children go on to discuss and...
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Worksheet
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Verbal and Algebraic Expressions

For Students 8th - 9th
In this expressions worksheet, students solve and complete 30 various types of problems that include defining both verbal and algebraic expressions. First, they translate each verbal expression into an algebraic expression and vice...
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Lesson Plan
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Properties of the Centers of a Triangle

For Teachers 9th - 12th Standards
High schoolers investigate properties of the four centers of a triangle and explore a special property of the circumcenter and orthocenter of a triangle. This lesson requires the use of Cabri, Jr.
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Worksheet
Curated OER

Sunshine Math-1

For Students 3rd - 5th
In this math skills worksheet, learners answer 7 questions in which they use various basic math skills. They use number lines, charts, number blocks, a calendar and a ruler to complete this worksheet.
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Worksheet
Curated OER

The Internal Density and Mass of the Sun

For Students 9th - 12th
In this sun worksheet, students read about calculating the internal density and mass of the sun. Students use a given formula for the internal density of the sun's gases which students use to solve four mathematical problems.
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Worksheet
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Curated OER

Using the Distance Formula

For Students 10th - 11th
In this distance formula learning exercise, students solve and complete 30 various types of problems. First, they find the exact distance between each pair of points and make a sketch of the situation. Then, students find the center,...

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