Lesson Plan
Curated OER

Let the Sun Shine In: Energy Conservation

For Teachers 9th - 10th
Students create a project applying their math skills as they discuss energy conservation. For this geometry lesson, students define vocabulary relating to the environment and energy conservation. They construct a building that allow lots...
Lesson Plan
Curated OER

Equations in Motion: Design and construct a mobile

For Teachers 6th - 9th
Students participate in a lesson that covers the concepts of solving equations and inequalities. To master the concept they must demonstrate visually and verbally how both sides of an equation must be balanced. They construct a balanced...
Lesson Plan
Curated OER

Probability and Geometry

For Teachers 4th - 5th
Students examine the relationship between probability and geometry to solve problems. In this geometry and probability lesson plan, students investigate the effect of changing percentages on a spinner to the probability of landing on a...
Lesson Plan
Curated OER

Introduction to Tangent Lines using the TI-Nspire

For Teachers 9th - 11th
Students make mathematical argument using the concept of Limit. In this algebra instructional activity, student calculate the instantaneous rate of change from the linear graph. They use a TI-calculator to create a visual of the graphs.
Lesson Plan
Curated OER

Patterns

For Teachers 4th
Fourth graders investigate patterns and sequences.  In this patterns and sequences lesson, 4th graders use a hundreds chart to build recurring patterns.  Students skip count by threes and fives on a hundreds chart by coloring...
Lesson Plan
Curated OER

Preparation and Transition to Two-Column Proofs

For Teachers 10th - 11th
Students investigate proofs used to solve geometric problems. In this geometry lesson, students read about the history behind early geometry and learn how to write proofs correctly using two columns. The define terminology valuable to...
Lesson Plan
Curated OER

Introduction to Fractals: Geometric Fractals

For Teachers 6th - 8th
Students study and observe the patterns made by the areas of the Sierpinski Triangle. Students use the computer to draw two or three iterations to discover the number patterns. Students complete worksheets based on Geometric Fractals.
Lesson Plan
Curated OER

Earthquake Patterns

For Teachers 6th - 12th
Students identify and interpret the cyclical nature of the Parkfield, California earthquakes. They then investigate and graph earthquake occurrences on the Mojave segment of the San Andreas fault and then on the Hayward fault in order to...
Worksheet
Curated OER

Three- and Two- Dimensional Geometry

For Students 7th
In this three- and two- dimensional geometry learning exercise, 7th graders solve 12 various problems related to geometric shapes and measurement. They first use paper and a pencil to sketch the front, side, back, top and bottom views of...
Lesson Plan
Curated OER

Squares

For Teachers Pre-K - K
Students identify shapes that are squares. In this square activity, students identify the square items and then sing songs about squares.
Lesson Plan
Curated OER

Sea Ice Board Game

For Teachers 5th - 8th
Young scholars understand the sea ice cycle and can explain its stages. In this Sea Ice lesson, students play a game to identify types of sea ice. Young scholars answer critical thinking questions about sea ice. Students complete a sea...
Lesson Plan
Curated OER

Acting Like a Hog

For Teachers 9th - 12th
Young scholars explore game theory.  In this secondary mathematics lesson, students plat the game of HOG using dice and explore the optimal strategies.  Young scholars play the game three ways:  any number of dice, a fixed...
Lesson Plan
Curated OER

Calculating and Applying Basic Probability

For Teachers 8th
Eighth graders investigate the basic concepts of probability. In this probability lesson, 8th graders learn the associated probability. They work with spinners, colored cubes in a bag, flip coins, and choose colored candies while they...
Lesson Plan
Curated OER

Time

For Teachers 6th - 12th
Learners make a sundial. In this time instructional activity, students determine the time of the day by creating a sundial. They check the time on the sundial, hourly, for one week. Afterward, they explore what happened to the shadows in...
Lesson Plan
Curated OER

Infusing Equity in the Classroom by Gender

For Teachers 10th - 11th
Learners investigate the idea of gender descrimination in the classroom. In this algebra activity, students collect data in stereotyping, and gender bias in the classroom, school materials and activities. They graph and analyze their...
Lesson Plan
Curated OER

Explore the Ocean

For Teachers 4th - 7th
Young scholars explore the oceans from their origin. In this oceans lesson, students read and discuss excerpts from the Book of Genesis regarding the creation of the ocean. Young scholars then clean up a mock oil spill, measure the...
Lesson Plan
Curated OER

Ellipses (Part 1)

For Teachers 10th - 12th
Students work with Ellipses in Algebra II. In this algebra lesson, students solve an equation with a radical expression. They graph ellipses and write an equation for them.
Lesson Plan
Curated OER

Market Structures and Competition

For Teachers 8th - 9th
Students explore the role of government in the economy market. In this economics activity, students analyze the decision making and how it takes into consideration additional cost, benefits and public awareness of what they are trying to...
Worksheet
Curated OER

Triangle Inequalities Homework

For Students 10th - 11th
In this geometry activity, students solve problems based on the triangle inequality theorem(s) in which determine if the given lengths can form a triangle, given two sides of a triangle determine the range of the third side, and order...
Lesson Plan
Curated OER

What's in Soil?

For Teachers 3rd - 6th
Learners examine soil samples and make observations. In this soil lesson, students participate in experiments to determine the components (mineral matter, organic matter, water air) in the soil. Learners analyze a pie graph on the...
Lesson Plan
Curated OER

How Oceans Affect Climate

For Teachers 5th - 8th
Learners draw conclusions about how the ocean affects temperature. In this weather lesson, students use the Internet to gather data to help them come to a conclusion about how the climate in a certain region is directly affected by the...
Lesson Plan
Curated OER

Polyhedra

For Teachers 9th - 11th
Students analyze convex polyhedra through hands on methods. In this geometrical shapes instructional activity, students construct paper models of convex polyhedra and identify the different properties including the number of sides, faces...
Assessment
EngageNY

End-of-Module Assessment Task - Geometry (module 2)

For Students 9th - 10th Standards
Increase the level of assessment rigor with the test of performance tasks. Topics include similar triangles, trigonometric ratios, Law of Sines, Law of Cosines, and trigonometric problem solving. 
Lesson Plan
Polar Trec

Playground Profiling—Topographic Profile Mapping

For Teachers 9th - 12th Standards
The Kuril islands stretch from Japan to Russia, and the ongoing dispute about their jurisdiction prevents many scientific research studies. Scholars learn to create a topographic profile of a specific area around their schools. Then they...