Numbers on iPhone is a free, mobile alternative to Microsoft Excel that lets you create multiple spreadsheets, add interactive graphs, and more.

There are two basic ways to do fractions on your iPhone calculator. Here's what you need to know to use the built-in app.

I read the recent Reformer article about how many Minnesota school districts still haven’t recovered their test scores after ...

A 7-year-old’s homework assignment using the word “down" in a sentence is trending up after it was posted on social media.

Short-term memory is finite and fills up quickly. Here are 7 ways we can free up space for clearer-headed mathematical ...