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Lesson Plan
EngageNY

Construct a Perpendicular Bisector

For Teachers 9th - 10th Standards
How hard can it be to split something in half? Learners investigate how previously learned concepts from angle bisectors can be used to develop ways to construct perpendicular bisectors. The resource also covers constructing a...
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Printables
Scholastic

Martin Luther King, Jr.'s Dream - Mini Book

For Teachers K - 3rd Standards
Celebrate the birthday of civil rights leader Martin Luther King, Jr. by sharing his dream of equality for all with young readers. This printable book includes simple sentences and one- and two-syllable words that make it a perfect...
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Printables
Curated OER

Parallel, Perpendicular, or Neither

For Teachers 4th - 6th
Study the difference between parallel and perpendicular lines with a set of study cards. After filling in notes (found on the second page), kids can quiz each other on the characteristics of each line, including a section that represents...
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Activity
NASA

Taking Apart the Light

For Students 9th - 12th Standards
Break down light into spectra. Scholars learn how atoms emit and absorb photons and come to understand how this process allows scientists to identify different atoms based on either absorption lines or emission lines. Learners then...
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Worksheet
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Curated OER

Practicing Letters C and D

For Students Pre-K - K Standards
The lowercase letter c and d are highlighted in this two-part worksheet. Kids complete the top half by tracing then printing the letter c and locating images that begin with the /c/ sound. Part two requires them to trace then write the...
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Activity
Curated OER

Unit Squares and Triangles

For Teachers 9th - 11th Standards
This is an interesting geometry problem. Given the figure, find the area of a triangle that is created by the intersecting lines. The solution requires one to use what he/she knows about coordinate geometry, as well as triangle and angle...
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Lesson Planet Article
Curated OER

Symmetry in Children's Art Experiences

For Teachers 2nd - 4th
Read between the lines of symmetry to make important connections between math, art, culture, and nature.
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Lesson Plan
EngageNY

Translations

For Students 9th - 10th Standards
Learn through constructions! Learners examine a translation using constructions and define the translation using a vector. Pupils then construct parallel lines to determine the location of a translated image and use the vector as a guide.
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Worksheet
Curated OER

Symmetry

For Students 3rd - 4th Standards
Enhance your geometry lesson by working with shapes. Fourth graders follow lines of symmetry to complete ten shapes, most of them currently triangles. Have pupils color each half of their shapes to reinforce the idea of symmetry!
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Lesson Plan
Mr Gym

Switch, Change, Rotate

For Teachers 3rd - 8th
Switch, change, rotate! Players are in groups of three scattered around the playing area. Switch means the lead and back players change positions. Change means the entire group turns and goes in the opposite direction. Rotate means the...
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Lesson Plan
Curated OER

Yakety-Yak

For Teachers 4th - 5th
Do talk back! The transcript of one side of a telephone conversation launches a study of dialogue. Class members imagine the response of the speaker on the other side of the conversation and record these responses on the provided...
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Lesson Plan
Curated OER

Descriptive Writing: Using Art to Inspire description

For Teachers 5th - 12th
Write with the senses! Try using art to inspire writers to consider all of the senses. Here, the class is divided in half. Each group looks at one of two images, imagines the senses that would be engaged, and records answers to five...
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Worksheet
Curated OER

Adding Decimals

For Teachers 4th - 5th
Show scholars the practical uses of adding numbers with decimals as they add measurements and amounts of money. The first 12 equations are written vertically with half the sums requiring a dollar sign and half a unit of measurement. The...
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Lesson Plan
Curated OER

Fact Or Opinion

For Teachers 7th
Groups of junior highers find newspaper articles which contain both facts and opinions, and present examples of each to the class. The focus is on discerning between fact and opinion. Two excellent worksheets are embedded in the plan...
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Interactive
Khan Academy

Practice: Using Variables

For Students 6th - Higher Ed
A quick check of understanding is the focus in this short online quiz. Questions ask users to check out a short two- to four- line program and answer a question about the value of a variable. Get five questions correct in row to pass to...
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PPT
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Curated OER

Solar/Lunar Eclipses and the Seasons

For Teachers 5th - 7th
How do the moon, sun, and Earth line up to create eclipses? Why do the seasons change throughout a year? The answers to these questions are explained through this series of slides. This apt presentation outlines information using bullet...
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Handout
Fun Music Company

Completing Measures with Rests

For Students 2nd - 12th
Rests. Eighth rests, quarter rests, and half rests are the focus of a one-page worksheet that asks music theory students to complete a series of measures with rests and bar lines.
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Lesson Plan
Virginia Department of Education

Arc Length and Area of a Sector

For Teachers 9th - 11th Standards
What do skateboarding and baked goods have in common with math? You can use them to connect half-pipe ramps and cakes to arcs and sectors. Pupils compare the lengths of three different ramp options of a skate park. They calculate the...
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Lesson Plan
Curated OER

Sharing Brownies: Fractions That Represent a Fair Share

For Teachers 3rd - 4th
Elementary graders discover the concept of fractional pieces of a whole. They investigate the meanings of fractions in everyday life and why they are used. Pupils divide brownies amongst each other to demonstrate the use of fractions...
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PPT
Curated OER

The American Revolution: 1775-1783

For Teachers 8th - 11th
Casting the American Revolution into a bright, informative light, this presentation details many key facts about the strategies and decision during the revolutionary campaigns. The latter half of the slides prompt viewers to examine why...
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Worksheet
Los Angeles Valley College

Adding and Subtracting Integers

For Students 5th - 7th Standards
Practice adding and subtracting positive and negative numbers with a forty-problem integers activity.
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PPT
Curated OER

Deserts and Winds

For Teachers 5th - 8th
Although the wind blows frequently in deserts and may even contribute to their existence, you may teach these two topics separately. Regardless, there are demonstrative photos and diagrams that support the explanations. Explore the...
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Lesson Plan
Illustrative Mathematics

Computing Volume Progression 2

For Teachers 5th - 7th Standards
Once your geometers know how to apply the formula V = l w h, they will be ready to take on the fractional volume of a fish tank. Have your number crunchers swap heights so they can see that the fractional volume will not change. 
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Handout
Curated OER

Math Reference Sheet

For Teachers 1st - 6th
Your young learners will enjoy having quick access to this reference sheet that includes a multiplication chart, formulas for perimeter, area, and volume, place value chart, fraction chart, basic types of polygons, triangles and lines...