Have you been looking for a hands-on way to build number sense in your elementary kids? Look no further, I have just the thing. Interactive number lines! All you need is painter’s tape, index cards and sticky notes. What is so great about interactive number lines? Join me as I show ...

# Number Lines

## Rounding 101 – Number Lines, Games and More

Why is Rounding So Important? If you live in a state that uses math common core standards (3.NBT.1) or some variation, students are expected to know how to round whole numbers to the nearest 10 and 100, by the end of 3rd grade. Even though rounding is a standard, I often feel like ...

## Using Interactive Number Lines to Support Number Sense

Since the beginning of the school year, I've been thinking about ways to build number sense with my students. Check out my earlier post 3 Math Routines to Build Number Sense. I recently stumbled upon an idea about using number lines to help students better understand the relationship between ...

## Thinking Critically with Fractions and Number Lines

In my post Squashing Fraction Misconceptions, I talked about the advantage of building number lines with fraction bars. As an extension to that blog post, which you can find HERE, I wanted to share another fraction number line activity with you. This is a mental math strategy that makes students ...

## Fly on the Math Teacher’s Wall – Squashing Fraction Misconceptions

This month, I have the pleasure of linking up with 15 great math bloggers for the Fly on the Math Teacher's Wall Blog Hop. Our topic for discussion is fractions. Today, I want to discuss the importance of using number lines with students to get them to conceptually understand fractions. Number ...