Worksheet
Curated OER

Adding and Subtracting Integers

For Students 7th - 12th
In this adding and subtracting integers worksheet, students find the sum or difference of 9 problems. Students then evaluate 4 expressions given certain values.
Lesson Plan
Curated OER

Constructing Parallel Lines

For Teachers 8th - 10th
Learners 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.
Lesson Plan
Curated OER

The Dragon Curve Fractal

For Teachers 8th - 11th
Learners identify the properties of a dragon curve. In this geometry instructional activity, students identify sequences and patterns as they solve fractals. They investigate patterns found in nature.
Lesson Plan
Curated OER

Adding and Subtracting Integers

For Teachers 8th - 10th
Young scholars add and subtract integers. In this algebra lesson, students add, subtract, multiply and divide integers. They apply the properties of numbers as they solve equations.
Lesson Plan
Curated OER

Whatcha Gunna Do When the Hulkster's Measuring Too??

For Teachers 8th - 10th
Learners measure using tools they have made. In this algebra lesson, students measure the height and distance using non-traditional measuring methods. They apply their findings to algebra and trigonometry properties of measurements.
Lesson Plan
Curated OER

Robot Ratios

For Teachers 8th - 10th
Learners measure the activity and parts of a robot. In this algebra lesson, students explore ratio and proportion using their classroom. They apply properties of fractions as they cross multiply to solve problems.
Lesson Plan
Curated OER

Escher-Esque Tessellations

For Teachers 8th - 11th
Middle and high schoolers participate in a seven-part lesson creating Escher-Esque tessellations. They demonstrate their knowledge of geometric transformations after viewing a PowerPoint presentation, conducting Internet research, and...
Worksheet
Curated OER

Measuring Around the House!

For Teachers K - 4th
Trying to approach measuring in a fun and interactive way? You found it! This worksheet has young learners first cut out two "rulers" - one with simple units marked, and another with blank squares. They begin by going around their house...
Lesson Plan
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Curated OER

Estimating the Mean State Area

For Teachers 6th - 8th Standards
Seventh grade statisticians randomly select five states and then determine the mean area. The class then works together to create a dot plot of their results. 
Handout
Lockport City School District

Reasons for Geometric Statement/Reason Proofs

For Students 8th - 11th Standards
Stuck trying to remember the formal language of a geometric proof? Never fear, this handout has them all ready to go. The reasons are sectioned by topic so this handy guide is ready when you are to tackle those two column proofs. 
Lesson Plan
Curated OER

Algebraic Processes And Its Connections To Geometry

For Teachers 2nd - 3rd
Youngsters explore number patterns within a Hundreds Chart. They discover six specific patterns from six teacher-directed rules in cooperative groups and describe in words ONE of the three patterns in their Learning Logs. They prove for...
Lesson Plan
Curated OER

Learning About Inventions

For Teachers Pre-K - 6th
This site contains a variety of worksheets and activities to supplement the on-line problem-based learning activity about how imagination and how inventions are created. TheWright Brothers are used as a case study. The links and...
Lesson Plan
Curated OER

Photosynthesis

For Teachers 6th - 12th
Students recognize the importance of plants as they perform an experiment involving photosynthesis. Students determine the optimum wavelength of light for photosynthesis by exposing plants to different colors of light, collecting data,...
Worksheet
Curated OER

Como llegas a la escuela?

For Students 6th - 10th
What is the most popular way to get to school? Have students interview their peers to discover how and when they get to school. Then learners will graph the results. Consider providing statistics from other classes for your older...
Lesson Plan
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Mathematics Assessment Project

Solving Linear Equations in One Variable

For Teachers 7th - 9th Standards
A thorough and professional appearance characterizes a activity on linear equations. Maturing mathematicians are taught to identify and exemplify linear equations with a single variable. They also classify equations according to the...
Lesson Plan
Curated OER

Appalachia

For Teachers 6th - 8th
Students investigate the benefits of dance and participate in dances. For this dance lesson, students investigate a number of dances such as square dancing and clogging that are native to Appalachia. They use math concepts to determine...
Lesson Plan
Curated OER

Wildflower Beautification Project

For Teachers 4th - 12th
Students, in cooperative groups, design and create a wildflower garden for the community. They write letters to property owners requesting use of their land and then write invitations to their parents and to local, state, and federal...
Lesson Plan
Curated OER

Polymers and Products from Petroleum

For Teachers 6th - 12th
Over four sessions, learners survey the production and use of polymers and petroleum products. First, they participate in a kinesthetic activity to demonstrate how polymers act, and review a list of common products made from...
Worksheet
Curated OER

Ring-A-Ding-Ding!

For Students K - 2nd
What sound does metal make when you hit it? Kindergartners and first graders conduct an experiment about the properties of metal. First, they draw a line between metal items and descriptions of each. Next, they use a magnet to see which...
Activity
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Teach Engineering

How Big? Necessary Area and Volume for Shelter

For Teachers 6th - 8th Standards
Teams must determine the size of cavern needed to house the citizens of Alabraska to protect them from the asteroid impact. Using scaling properties, teams first determining the number of people that could sleep in a classroom and then...
Lesson Plan
Cornell University

Magnetic Mad Libs

For Students 6th - 8th
Examine the science behind computer communication. After defining the properties of magnets, learners simulate how a computer hard drive works by sending each other binary codes using the magnets. They use these communications to...
Lesson Plan
Curated OER

II Similar

For Teachers 8th - 10th
Students, through lecture and guided practice, discover the properties of similar triangles. They use given measurements of one triangle to find a missing measurement of a similar triangle. They apply this knowledge in real-life...
Lesson Plan
Curated OER

Math: Knot Observations

For Teachers 6th - 8th
Learners discover the importance of knots to mathematicians in developing scientific theories. In small groups, they examine knots and make obeservations about them. Students discuss the ways to distinguish knots and make lists of...
Lesson Plan
Curated OER

Math: A Geometric Neighborhood

For Teachers 6th - 8th
Students, as a final project, draw a picture of their ideal neighborhood on a sunny day. In addition to the sun, their drawings include homes, trees, streets, and selected objects. Each object in their drawing has a written description...

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