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Interactive
CK-12 Foundation

Sums and Differences of Single Variable Expressions: Algebraic Soup

For Students 7th - 9th
Alphabet soup just got an upgrade. Pupils drag expressions from algebraic soup to indicate whether it is a like term to x or to y. Some challenge questions require combining the like terms to simplify expressions.
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Interactive
CK-12 Foundation

One-Sided Limit Type: Limit Notation and Graphs

For Students 11th - Higher Ed
A one-sided limit is no less important than a two-sided limit. Young mathematicians use an interactive to match limit notation to graphs. The exercise requires interpreting how one-sided limits connect to features of graphs.
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Interactive
CK-12 Foundation

Least-Squares Regression

For Students 9th - 12th
Residual plots let you find the perfect line of best fit. As users adjust the points on a scatter plot and a possible line of best fit, the interactive automatically changes the residual plot. This change allows them to see connections...
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Interactive
CK-12 Foundation

Find Imaginary Solutions: Imaginary Zeros

For Students 10th - 12th Standards
The resource is the real deal. Individuals investigate the imaginary zeros of f(x) = x^2 + 1. They accomplish this task by using an interactive that shows input values x = a + bi and output values x^2 + 1 on a complex plane.
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Interactive
CK-12 Foundation

Continuity of a Function: Continuity

For Students 10th - Higher Ed
Does the point continually move along the graph? Pupils drag a line across two functions to determine whether they are continuous or not. They answer questions about the properties of continuous and discontinuous functions. Using their...
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Interactive
CK-12 Foundation

Vector Projection: Hitting a Baseball

For Students 11th - Higher Ed
Hit a home run with a resource that is all fun and games. Learners apply an interactive to determine the horizontal component of the distance a baseball travels. They must consider vector projections for this task.
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Lesson Plan
Curated OER

Caddo Circle Book

For Teachers 4th - 7th
Students are introduced to the Caddo Indians of Texas. Using a compass, they draw a circle given specific dimensions and cut them out. Using the text, they read one section abut the Indians and complete the task listed on one of their...
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Worksheet
Curated OER

Express Whole Numbers as Fractions

For Students 3rd - 4th
Here are some simple fraction scenarios to help scholars understand this concept's application. There are three word problems, each accompanied by a helpful image, for mathematicians to solve. They determine a fraction to describe each...
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Lesson Plan
Curated OER

Architecture And Math

For Teachers 7th - 8th
Pupils investigate the ties that architecture and math have in common. They focus on works of architecture in the world that is considered of great significance. Students use the internet to find building images from around the world....
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Lesson Plan
Curated OER

Geometry Slideshow

For Teachers 6th
Sixth graders create slideshows of geometric terms. They use images taken with digital cameras or scanned from magazines.
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Lesson Plan
Curated OER

You Can Do It: Creating How-To Videos

For Teachers 6th - 8th
Learners create instructional videos. in this video lesson, students choose a subject area and topic to make their own how-to video. They research this topic and film their video using a flip-camera. 
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Lesson Plan
Curated OER

Four Famous Faces

For Teachers 5th
Fifth graders examine the South Dakota Quarter Reverse and identify the images on it. They discuss the accomplishments of the four presidents. They create coins of four people in their school. They arrange bags of plastic coins by their...
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Worksheet
Curated OER

More, Fewer, and Same

For Students 1st
In this number recognition worksheet, 1st graders read the word problems and use the illustrated images of clown hats and bicycles to help them answer the questions. Students circle the specific number set that reflects the answers to...
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Lesson Plan
Curated OER

Fun With Sorting and Classifying

For Teachers K
Using a variety of activities, kindergartners explore sorting and classification. Learners engage in an online sorting activity, read books involving classification, and create their own class book. This is a marvelousway to explore this...
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Lesson Plan
Curated OER

Why Would I Owe My Soul to the Company Store?

For Teachers 6th
Sixth graders listen to "Sixteen Tons" by Tennessee Ernie Ford and discuss what it means to owe one's soul to a store. In this mathematics lesson, 6th graders determine what a miner's income was minus his expenses graphing findings in a...
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Lesson Plan
Curated OER

Curriculum Connections with Keiko Kasza

For Teachers 2nd - 5th
Students read books by the author Keiko Kasza and complete critical thinking skills, and connections to different subjects. For this language lesson plan, students connect the books to language arts, social studies, science, math,...
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Lesson Plan
Curated OER

Using Negative Numbers

For Teachers 4th
Fourth graders explore negative numbers with this resource. They discuss positive and negative numbers by counting who is present and absent, placing numbers on a number line, and graphing temperatures. Using a variety of activities,...
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Lesson Plan
Curated OER

Guided Reading: Shapes Where We Play

For Teachers K - 1st
Students discover shapes on a playground. In this guided reading lesson, students discover new vocabulary words related to shapes as they read Shapes Where We Play. In small groups, students use picture clues and one to one matching to...
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App
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Texas Instruments

TI-Nspire™

For Students 6th - Higher Ed Standards
We landed on the moon with less computing capabilities than you can find in this app! Here is a multiple function calculator that takes all the power you get from a handheld and adds the wonderful large screen that only a tablet can...
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App
Texas Instruments

TI-Nspire™ CAS

For Students 8th - Higher Ed Standards
When it comes to rating educational calculators, this calculator is always near the top of this list. Now it's available as an app. There is a lot of calculator power wrapped up in this app. Not only is this a fully functioning...
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Lesson Plan
US Mint

Coin Connections

For Teachers K - 2nd Standards
Help young mathematicians make cents out of the US currency system with this two-part math lesson plan. Children first learn the names and values for each type of coin, before learning to count and compare the values of coins using the...
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Lesson Plan
Visa

Smooth Sailing: Exploring Insurance and Estate Planning

For Teachers 9th - 12th Standards
While purchasing insurance and estate planning may seem like a rather irrelevant topic for high school students, introducing this concept now can help your learners develop a solid foundation of financial literacy that will support...
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Lesson Plan
EngageNY

Directed Line Segments and Vectors

For Teachers 11th - 12th Standards
Investigate the components of vectors and vector addition through geometric representations. Pupils learn the parallelogram rule for adding vectors and demonstrate their understanding graphically. They utilize the correct notation and...
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Activity
101 Questions

Retina Display

For Students 6th - 8th Standards
Learners calculate the pixel density of a specific cell phone using the concept of similarity. They use information from the cell phone's website to make their calculations and then compare their results to the posted information.