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Interactive
Shodor Education Foundation

Shodor Interactivate: Area (Elementary)

For Teachers 2nd - 5th Standards
In this lesson students will practice finding the area of rectangular shapes and irregular shapes with right angles and understand why the area formula works for rectangular shapes. CCSS.Math.Content.3.MD.C.5.b A plane figure which can...
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Unit Plan
National Endowment for the Arts

National Endowment for the Arts: The Big Read: James: Washington Square

For Students 9th - 10th
Guide to Henry James's novel Washington Square provides historical context, author biography, questions, and a collection of resources for teachers, including a ten-lesson unit, projects, and essay topics.
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Lesson Plan
San Diego State University

World History for Us All: World Politics and Global Economy After Ww Ii [Pdf]

For Teachers 9th - 10th
It is imperative that young scholars understand what happened in Europe after WWII, so they may gain a deep knowledge of our contemporary world, including its key economic, social, and political developments. This in-depth unit covers...
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: G Gpe, G Co, G Srt Unit Squares and Triangles

For Teachers 9th - 10th Standards
In this task, young scholars are shown three unit squares and two line segments connecting two pairs of vertices. They are asked to find the area of a triangle formed by intersecting lines. They can solve it using coordinate geometry or...
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Study Guide
Khan Academy

Khan Academy: Ap Us History History Unit: Period 7: 1890 1945: Teddy Roosevelt

For Students 9th - 10th
The study resource from Khan Academy provides an overview of Period 7: 1890-1945 in American History. The Presidency of Theodore Roosevelt is discussed in this lesson. This resource is designed as a review for the AP US History Test.
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Handout
Country Studies US

Country Studies: The Struggles of Labor

For Students 9th - 10th
This site discusses how for much of the latter half of the 1800s, the life of the common laborer was horrendous. Working in a unsanitary factory, for at least 10 hours a day, making far less than needed to survive, the struggles of the...
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Handout
Homeschool Math

Homeschool Math: Fraction Multiplication and Area

For Students 4th - 6th Standards
This fifth-grade lesson explores the area of a rectangle with fractional side lengths. We tile the rectangle with unit rectangles and show that the area is the same as would be found by multiplying the side lengths. We multiply...
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Handout
Tech Target

What Is: Irrational Number

For Students 9th - 10th Standards
A counterpart problem in measurement would be to find the length of the diagonal of a square whose side is one unit long; there is no subdivision of the unit length that will divide evenly into the length of the diagonal. It thus became...
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Lesson Plan
Better Lesson

Better Lesson: Using Area as an Architect (Stations Day 1)

For Teachers 3rd Standards
In this multi-day activity, 3rd graders make 3 different models of an orphanage floor plan using Google Drawing, Virtual Graph paper, and a construction of rectilinear shapes, to calculate the area of each room using units square.
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Lesson Plan
Better Lesson

Better Lesson: Area With Halves

For Teachers 3rd Standards
Fractions can be used to understand halves of a unit square.
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Lesson Plan
Better Lesson

Better Lesson: What Is Area?

For Teachers 3rd Standards
Area is the concept of covering a region with "unit squares".

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