This post features a fun and free video for students to practice subitizing. Subitizing is number fluency and is a key predictor of math achievement.

Idea two-- great for use with the Promethean Board. Great FREE math tools to use with your interactive white board!

Subitizing is an important skill to teach when introducing number concepts in Preschool and Kindergarten. It sets a strong number sense foundation for addition and subtraction!

Grab this FREE number sense toolkit that includes a five frame, a ten frame, number cards and a set of ten frame cards Simply stash them in a gallon sized baggie, clear plastic sleeve, or dry erase pocket for simple storage and organization.

The 10 Minute Routine that SKYROCKETS Number Sense, you'll want to try number talks in your elementary math class right away!

Have you dabbled in number talks with your students only to find that they quickly get disengaged? Try these 5 ideas during your next number talk.