CK-12 Foundation
Addition of Integers: Adding Electrons
Young mathematical scientists interact with protons and electrons in an atom to create a neutrally charged atom. They answer questions based on their findings throughout the interactive resource.
CK-12 Foundation
The Real Numbers: Adding Electrons
Get a charge out of a great resource! Scholars use an interactive to explore addition and subtraction of integers. They add or remove electrons in an atom model to consider its charge.
CK-12 Foundation
Position and Displacement Simulation
How can we use vectors to determine a person's position when traveling? The simulation offers guided practice at determining the coordinates and the distance between coordinates on a map grid. It reinforces the importance of positive...
Curated OER
Math is Everywhere!
In this everyday math skills pretest, learners answer ten multiple choice questions based on their knowledge of everyday math skills such as estimation, addition, and measurement.
Shodor Education Foundation
Graphit
No graphing calculator? No worries, there's an app for that! Young mathematicians use an app to graph functions. In addition, they can also plot data points.
Shodor Education Foundation
Whole Number Cruncher
Time to crunch the numbers! Young scholars use an interactive number cruncher to practice operations with whole numbers. They input a number and watch as the number cruncher produces the output and then use the data pairs to determine a...
Curated OER
Addition of Fractions: Pre-test
In this fraction worksheet, 6th graders take a pre-test about what they may already know pertaining to addition with fractions. Students respond to 8 multiple choice questions and self check answers with this...
Curated OER
Sunspots and the Sun's Rotation
In this sun learning exercise, students use a Sunspotter to observe the rotation of the sun by identifying the presence of sunspots and watching them rotate over time. Students calculate how many days it takes to see the sunspots they...
Other
Center for Game Science: Refraction
Use your knowledge of fractions, to save animals who have gotten stuck in space. Game practices the following concepts: equal partitioning, addition, multiplication, mixed numbers, improper fractions, and common denominators. Teacher can...
PBS
Nova Online: How Many Pearls? A Weight & Volume Game
This interactive game has students apply skills in estimation, measurement, and basic addition using pearls. Students are asked to estimate the number of pearls in a treasure chest by making predictions and using number sense. The skills...