When you are solving an addition calculation with a two-digit number, you need to think about tens and ones. A place value chart can help you to see the value of each digit in a number. For example, ...

You can find the difference between two numbers in more than one way. You can count up from the smaller number to the larger number. Or, you can count back from the larger number to the smaller number ...

1. Fast and Slow Piles. This works well as a starting or closing activity. Students sort math fact cards into fast and slow piles. This visual way of tracking facts highlights which facts come ...

Believe it or not, highway numbers actually make sense. Here's the logic behind odd and even routes, and why the system isn't ...

LOS ANGELES (KABC) -- Wednesday will be the coolest day of the week in Southern California, and some morning drizzle is possible. The cooldown will continue through Thursday before temperatures jump ...

AUSTIN, Texas — Friday was the hottest November day ever recorded in Austin, but things are about to change in a pretty big way. After Friday’s record‑setting warmth, a sharp cold front arrives this ...