Even fourth grade students have to show how to use a number line on the Smarter Balanced Test

### Open Number Lines Explained

Open Number Lines Explained - The Classroom Key

Open Number Lines are great for place value, addition, subtraction and fractions. These free math workmats can be printed once and used repeatedly. Great way to save paper!

I love vacation, but it’s GREAT to be back home! So, somewhere on a trail in the mountains of Georgia, I got to thinking about open number lines. That’s a math buzz word you hear a lot these days, but what exactly is an open number line? Well, it’s a number line with no numbers or …

### Open Number Lines Explained

Strategies for teaching addition and subtraction using open number lines, a Common Core 2nd grade math skill

OPEN NUMBER LINE STRATEGY FOR ADDITION AND SUBTRACTION FREEBIE - TeachersPayTeachers.com

### Quick Math Tip - Making Number Lines with Painter's Tape

Use number lines to support number sense. Make a number with painter's tape and use 0, 50 and 100 as benchmarks.

Here's a set of open number lines for use in solving problems.

### Walk the Number Line Activity for Recognizing Numbers

Walk the number line activity for preschoolers to help recognize and count numbers

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