States have embraced literacy reform and experienced real gains. It’s time to bring that same urgency and practicality to ...
The main character in our animations thus far is a boy called Small Number. He is a bright, playful kid, with the ability to recognize patterns and calculate quickly. Other characters introduced so ...
Watch the video to learn about adding and subtracting with negative numbers on a number line and by using number discs. Adding and subtracting with negative numbers. Let's talk about two ways to help ...
Math has a certain logic to it. If you use it to accurately describe a situation, sometimes you can predict the inevitable — for instance, the moment an eclipse will take place — centuries in advance.
Here's a fun math puzzle to brighten your day. Say you've got four 4s—4 4 4 4—and you're allowed to place any normal math symbols around them. How many different numbers can you make? According to the ...
The name of this fall’s most obnoxious classmate: Six Seven. Math teacher Cara Bearden braces herself for any equation that yields the two numbers, knowing her students will immediately scream them ...