Join Mrs. Gray for a Mystery Math Mistake with D.C. He needs help figuring out the missing parts in his number bonds. We represent numbers 11-19 in more than one way. Episode 318/Kindergarten Math ...

Use Base-Ten diagrams and standard, expanded, and word forms to represent numbers. Warm up with a Mystery Math Mistake as you add two 2-digit numbers using a decomposition strategy. Find Which One ...

Exploring concepts such as observation and measurement in the fresh air can give students a new and playful perspective on ...

Number representations are different ways of showing a number. You can use numbers, picture, objects and words. For example, here are some different ways of representing the number 3.

You're currently following this author! Want to unfollow? Unsubscribe via the link in your email. There are infinitely many numbers, and infinitely many ways to combine and manipulate those numbers.