CK-12 Foundation
Zero Product Principle: Mysterious Parabolas
Be a hero, not a zero! Help your classes understand how to solve quadratic equations with the zero product property using an animated simulation. Using the controls, scholars manipulate the zeros and watch as the function and its factors...
CK-12 Foundation
Circles Not Centered at the Origin: Room Rearranging
Where does a circular table fit best? Individuals move a circle representing a table into different quadrants of a room. Pupils determine which equation of the circle will place the table in the appropriate quadrant. A discussion...
Khan Academy
Challenge: My Favorite Foods
Create a list of your favorite foods while you practice writing text in JavaScript. Use fill, textSize, and text functions. This is a quick activity that helps solidify basic skills. Expand with additional challenges...
CK-12 Foundation
Decimal Rounding Given Place Value
Tests mathematicians' knowledge of decimals, place value, and rounding with a five-question interactive. A tool with movable parts assists scholars in answering questions—multiple-choice and true or false. A discussion question...
Google
Interland
"Be Internet Awesome" is the motto in a super cool digital citizenship interactive created by Google. Interland is made up of four lands that explore the importance of digital safety and helps young Internet users to be alert, strong,...
American Museum of Natural History
What's This? Sensing
There is a scallop that relies on sight so much that it actually has more than 100 eyes! There are many species that rely heavily on one sense or another. An online interactive resource has youth read about several of these animals. The...
Judicial Learning Center
The Judge and the Jury
Unless you are a lawyer, you might not understand just how unrealistic Law and Order and other legal dramas actually are. Here's a great resource to help scholars of criminology gain a more realistic perspective. The lesson outlines the...
Cold Spring Harbor Laboratory
Development Balances Cell Growth and Death
Cells demonstrate a life cycle like other living things, but what if death was no longer part of the cycle? Learn about the important balance requiring death to continue functioning. An online interactive introduces a group of scientists...
CK-12 Foundation
Normal Approximation of the Binomials Distribution: When to Approximate
Normalizing a binomial distribution — determine when it is all right. Given the rule of thumb of when it is appropriate to use the normal distribution to approximate a binomial distribution, pupils look at different scenarios....
CK-12 Foundation
Slope: Danger Mountain
There's no danger in using an exciting resource. Pupils use an interactive to change the slope of a sledding path and see how the equation changes. They then apply information about safe slopes to see if their sledding paths are...
CK-12 Foundation
Permutations and Combinations Compared: Colored Candies
Here's a sweet resource on sample spaces. An enticing interactive allows users to list all possibilities for the flavors of candy given to a friend. Scholars must also determine whether permutations or combinations are more...
CK-12 Foundation
Points in the Coordinate Plane
Map your way to success in understanding coordinate points. Individuals drag town landmarks to their appropriate locations on a coordinate plane representing a map. They answer a set of challenge questions to see if their answers are...
CK-12 Foundation
Limit of a Sequence: Finding the Limit of a Sequence (Part 1)
Put a squeeze on a sequence. An interactive provides a graphical display of a sequence. Using the graph, learners determine the algebraic expression for the sequence. Pupils use the general definition of a limit of a sequence to find the...
Curated OER
Energy Internet Activity
In this energy Internet activity instructional activity, students use links to websites to answer 16 questions about energy use. This page has numerous links to helpful web resources.
Curated OER
Southern Africa Map Quiz
For this online interactive geography quiz worksheet, students examine the map that includes 15 Southern African countries. Students match the names of the countries to the appropriate locations on the...
CK-12 Foundation
Angles of Elevation and Depression: Fly-By Calibration
Determine the distance between two trees from afar. Pupils use an interactive resource to create two right triangles using trees and a plane. They determine the horizontal legs of each triangle to find the distance between the two trees.
CK-12 Foundation
Frequency Tables to Organize and Display Data: Favorite Films
What information can your class determine if they know the number of people attending movie showings? Using the information about the number of people at each screening, learners develop a frequency table. The pupils analyze the type of...
Curated OER
English Exercises: Compound Adjectives
In this online interactive compound adjectives learning exercise, students respond to 7 fill in the blank questions that require them to use adjectives appropriately. Students may submit their answers to be scored.
Curated OER
Intermediate Sentence Completion Exercise 16
In this online interactive grammar skills worksheet, learners examine 10 sentences that are missing words and select the appropriate words to complete each of the sentences and match them to the sentences. Student answers are...
Curated OER
Advanced Sentence Completion Exercise 1
In this online interactive grammar skills worksheet, students examine 10 sentences that are missing words and select the appropriate words to complete each of the sentences and match them to the sentences. Student answers are...
Curated OER
Oliver Twist By Charles Dickens
For this literature worksheet, students respond to 23 short answer and essay questions about Oliver Twist. Students may also link to an online interactive quiz on the novel at the bottom of the page.
Curated OER
Energy Alternatives Explorations
In this energy alternatives explorations worksheet, middle schoolers explore alternative energy sources by using the linked web resources to answer 8 questions about different resources and identify the ones that would work in their...
Curated OER
Pronoun Case - Exercise 5: They, Them, Their, Theirs, and Themselves
In this interactive online personal pronouns practice worksheet, students respond to 20 multiple choice questions using the pronouns they, their, theirs, and themselves.