Floats: decimal numbers like 3.14, 2.5 ...

From fractions and decimals to distance and time, the humble-but-versatile number line can deepen students’ understanding of ...

We’ve all been there. It’s 1:30 PM, the sun is hitting the classroom windows just right, and half of your middle schoolers are staring into space like they’ve been hypnotized. The "afternoon slump" is ...

Download the lesson materials here. Is Ukraine using cats to detect snipers? Students learn how to use a reverse image search to fact-check an image and are introduced to the […] ...

Isolating the first spark of life on Earth is a matter of biology, geology, and chemistry—but it's also an amazing math ...

In the 1930s and 1940s, for example, a group of Polish mathematicians regularly met in a café in Lwów, Poland (now Lviv, ...

This is Jesus’ first and foundational lesson for what it means to be a church. Yes, faith in God is fundamental, but so, too, ...

A dispute over how to divvy up the pot in an interrupted game of chance led early mathematicians to invent modern risk ...

Apr. 25, 2026 A major physics experiment has uncovered evidence for a strange new form of matter, where a fleeting particle gets trapped inside a nucleus. This exotic state may reveal how mass is ...

Blocking the narrow waterway between Russia and Alaska could help stabilize a vulnerable system of ocean currents, scientists found in a study. By Raymond Zhong The new federal office will undo a ...

You can use position words to describe where something or someone is. For example, you can use words such as, 'above', 'below', 'near', 'far', 'up' or 'down'. You can use directions and turns to ...