Explore the origins of the math symbols you use in class everyday, while annotating word problems about them.
Explore the origins of the math symbols you use in class everyday, while annotating word problems about them.
The U.S. is short on air traffic controllers—and a new program is training them to use rates—and more—to track incoming flights.
Write and evaluate expressions to learn about four animals that use tools to scratch their back, hide from predators, and more.
Students in New York City created a clothing brand for a class. Calculate the costs and profit they make with their business.
Analyze statistics about apples.
Read a short article and solve a rate conversion problem about an annual event in Spain.
Read a short article and solve a percent problem about preventing gulls from stealing food.
Read a short article and solve a financial literacy problem about the new movie Forgotten Island.
Solve mixed-skill problems about libraries.