CK-12 Foundation
Expression Evaluation with Basic Operations: Math Detective
Placement of parentheses is paramount. Scholars adjust the location of parentheses in a numerical expression so its value matches a given value. A slider interactive helps with this task.
CK-12 Foundation
Restricted Domain and Range: Restricted Circle Radius and Area
There's no restriction to how much your class can learn about domain and range. Users of an interactive adjust the radius of a circle to see its effects on the area. They note how restrictions in the domain (radius) relate to...
CK-12 Foundation
Related Rates of Car Speeds
Speed up your pupils' understanding of derivatives. Two cars travel in perpendicular distances to each other. With the aid of the interactive, learners visualize the situation. Pupils use the derivative to calculate the instantaneous...
Cornell University
The Galvanic Cell Game
Play a little game with your classes! Young scholars expand on their understanding of oxidation/reduction reactions in a game-based activity. They build a Galvanic cell with game pieces while learning about each component and their...
Cornell University
Optical Simulation of a Transmission Electron Microscope
Don't have an electron microscope? Have your classes build the next best thing! A hands-on lesson asks scholars to build a model of Transmission Electron Microscope (TEM). They then use their models to identify the function of each...
US Institute of Peace
Effectiveness of Nonviolent Civic Action Simulation on Colombia
With new leadership comes new hope! After years of violence, the people of Colombia elect a new president ... could this mean an end to conflict? Civics scholars take part in a large group role-playing exercise designed to illustrate the...
CK-12 Foundation
Prime and Composite Numbers
Nine true or false, multiple-choice, and discussion questions make up an interactive designed to reinforce scholars' knowledge of prime and composite numbers. A number chart reveals every prime number through 100.
CK-12 Foundation
Addition and Multiplication Properties with Real Numbers: The Secret of Subtraction
An interactive boosts mathematicians' knowledge of subtracting integers using a horizontal number line by way of multiple-choice, true or false, and discussion questions.
CK-12 Foundation
Values Written as Powers: Binary Numbers 25 to 31
A five-question interactive boosts proficiency in working with binary numbers. Multiple-choice, short answer, and discussion questions challenge mathematicians to write numbers 25 through 31in exponential and binary form. An adjustable...
CK-12 Foundation
Numbers with Decimal Place Value: Battleship Decimals
Decimal place value is the topic of a Battleship themed-interactive. Scholars answer five questions—multiple-choice and true or false—while referencing a grid that acts as the board game. The practice concludes with a discussion...
CK-12 Foundation
Decimals as Fractions
Converting decimals to fractions is the focus of a five-question interactive. A color-coded tool assists mathematicians in discovering solutions. Multiple-choice questions make up the majority of the problems and a discussion question...
CK-12 Foundation
Fraction Rounding to the Nearest Half: Beaker Math
Rounding fractions is the focus of a six-question interactive designed to boost concept proficiency. A measured beaker's water level increases and decreases as mathematicians move the tool to represent specific fractions. Questions...
CK-12 Foundation
Quotients of Fractions: Flipping the Fractions!
Five questions make up an interactive designed to promote math skills involving the division of fractions. To assist in the process, a tool with moveable parts showcases how fractions are flipped. Question types include multiple-choice,...
CK-12 Foundation
Percents as Fractions: A Fraction of a Percent
Five questions make up an interactive all about percents and fractions. Mathematicians answer multiple-choice and fill in the blank problems with help from a tool that converts percents to fractions using a sliding bar. An open...
CK-12 Foundation
Mental Math to Multiply by Whole Number Powers of Ten: The Rule for Tens
Eight questions challenge scholars to use mental math while multiplying whole numbers by powers of 10. A tool with bouncing decimals demonstrates how and where the decimal moves. Question types include several multiple-choice, a...
CK-12 Foundation
Comparison of Fractions, Decimals, and Percents: Filling in the Squares
An interactive equipped with five questions challenges mathematicians to convert between fractions, decimals, and percents. A diagram changes its size to visually depict conversions alongside symbols to compare them. Question types...
Curated OER
Numbers in the News
Learners examine numbers used in the real world by reading newspapers. In this number identification activity, students explore popular newspapers and attempt to find numbers in prices, temperatures, dates, sports scores, etc....
Curated OER
How Often Is it Rainy in July?
Learners answer questions related to the calendar and the weather. For this past tense and adverbs of frequency lesson, students use past tense verbs and adverbs of frequency to answer questions about the weather and the calendar.
Curated OER
Viewpoints
In this map worksheet, students review latitude, longitude, equator, and prime meridian. This worksheet has 5 matching and 8 fill in the blank questions.
Curated OER
Francophone Airline Information:Le Tour du Monde
Students create a travel itinerary to Francophone countries by researching the web then present to the class.
Curated OER
Multiplication Drill
In this multiplication worksheet, young scholars solve 36 multiplication problems as quickly as they can. Problems include numbers 1-10.
PBS
The Big Picture-Economic Security in the Country and your Community
High schoolers explore economic security at the local and national level during the time period preceding the 2008 presidential election. They fill out surveys on their thoughts and concerns regarding the US economy, and watch...
Curated OER
What Will Rust?
For this science worksheet, students participate in an experiment about which items will rust and which ones will not. Students draw a picture of the items for 6 days and record the day, date, and time.
New York City Department of Education
Learning about Lunar New Year
Rich in images and information, a teacher's guide to the traditions of Lunar New Year's celebrations in various cultures addresses celebrations of Buddhism and Daoism. It includes background information about the origins of the...