Lesson Plan
Curated OER

Constructing Quadrilaterals

For Teachers 9th - 12th Standards
High schoolers investigate quadrilateral construction in this geometry lesson. They use Cabri Jr. to construct the different quadrilaterals from the quadrilateral hierarchy given minimal definitions. The lesson reinforces the difference...
Lesson Plan
Curated OER

Where Have All the Glaciers Gone?

For Teachers 7th - 8th
Students examine how climate change is affecting sea ice, vegetation and glaciers in the Arctic region.
Lesson Plan
Curated OER

FLIGHT FAIR

For Teachers 4th - 6th
Students conduct their personal investigations into paper airplane flight. Cooperative teams are formed, with students choosing the paper airplane design that they are most interested in building.
Lesson Plan
Curated OER

Jelly Critters

For Teachers 5th - 6th
Students compare and contrast three different organisms that are considered gelatinous zooplankton. They describe how they fit into marine food webs.
Lesson Plan
Curated OER

Too Many Tamales

For Teachers 2nd - 4th
Students investigate Mexican holiday celebrations and compare them to American Christmas holidays. They conduct a Mexican Christmas Scavenger Hunt. The activity uses a streaming video in order to engage students in the main objectives.
Lesson Plan
Curated OER

Jeopardy Review

For Teachers 3rd - 5th
Students engage in test review. In this test review lesson, students participate in a Jeopardy game. Students work in small groups answering comprehension questions. Standard Jeopardy rules apply.
Worksheet
Curated OER

Rational Expressions Test with a Calculator

For Students 11th - Higher Ed
In this rational expression worksheet, students graph rational equations, evaluate limits, state intercepts, asymptotes, and roots and factor.  This worksheet is designed as a test to be completed with a calculator. 
Lesson Plan
Curated OER

Intertidal Field Trip

For Teachers 4th - 8th
Students explore an intertidal zone. In this science lesson, students travel to an intertidal zone. Students collect data and create species accumulation curves.
Lesson Plan
Curated OER

Do You Like to Spend or Save?

For Teachers 1st - 2nd
Students, after briefly discussing spending and saving habits, take a poll to see how their peers like to manage money. Then students graph their findings and discuss the survey results.
Lesson Plan
Curated OER

Turkeys or Eagles?

For Teachers K - 2nd
Students discuss how Benjamin Franklin wanted the wild turkey (not the bald eagle) to be our national bird and then graph their preferences and discuss the survey results.
Lesson Plan
Curated OER

Class Penny Quilt

For Teachers K - 2nd
Students explore penny quilts made in the late 1700s through the early 1800s. They identify significant events from their lives and create their own class penny quilt displaying this information.
Lesson Plan
Curated OER

Texas Struggle for Civil Rights

For Teachers 7th
Seventh graders research three key people and three organizations important to the civil rights movement in Texas. They find five facts about each and their significant contributions to American civil rights.
Lesson Plan
Curated OER

Understanding Fractions

For Teachers 5th - 8th
Students add and subtract fractions and multiply and divide fractions using pattern blocks.
Lesson Plan
Curated OER

Succeeding at Kite Day

For Teachers 2nd
Second graders design a successful kite for Kite Day.
Unit Plan
Khan Academy

Khan Academy: Find Area by Counting Unit Squares

For Students 2nd - 4th Standards
Find the area of shapes by counting the unit squares inside them. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video tutorial, or receive hints on how to find area....
Unit Plan
CPALMS

Cpalms: Area of Rectangles: A More Efficient Way?

For Teachers 3rd - 5th Standards
[Free Registration/Login Required] In this lesson, students will connect the concepts of counting each square unit and multiplying the side lengths to compute the area of a rectangle. They will extend this knowledge by computing a side...
Unit Plan
Sophia Learning

Sophia: Finding Area With Squares: Lesson 4

For Students 3rd - 5th Standards
Step by step, this video lesson [4:34] will show you how to add up the number of squares that cover an object in order to find the area of a figure. It is 4 of 7 in the series titled "Finding Area with Squares."...
Unknown Type
Khan Academy

Khan Academy: Find Area With Partial Unit Squares

For Students 2nd - 4th Standards
Count unit squares and partial unit squares to find the area of shapes. Students receive immediate feedback and have the opportunity to try questions repeatedly or receive step-by-step hints.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 6.rp Converting Square Units

For Teachers 6th Standards
In this task, 6th graders must inches to feet in order to find the area of a rectangular board and explain the error in the calculations made by the board owner. Aligns with 6.RP.A.3.
Handout
Quia

Ixl Learning: Area of Rectangles

For Students 3rd - 5th Standards
Brush up on your math skills relating to the area of rectangles then try some practice problems to test your understanding.
Handout
Math Open Reference

Math Open Reference: Surface Area of a Cube

For Students 9th - 10th Standards
A complete reference guide to the surface area of a cube. It provides definitions, examples, and interactive activities that enhance further explanation. Includes links to related topics.
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...
Interactive
National Council of Teachers of Mathematics

Nctm: Illuminations: Igd: Area of a Rectangle

For Students 3rd - 8th Standards
Use this interactive tool to learn how to find the area of a rectangle. Click on "Instructions" for details on how to use this tool. Click on "Explore" for more ideas.
Unit Plan
Sophia Learning

Sophia: Converting Square Units in the Metric System

For Students 6th - 8th Standards
Square units in the metric system are investigated in this mathematics lesson. Students watch examples that explore how to convert square units.