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
Loved that Lesson: Fractional reasoning on a number line!!! | MissMathDork
I love mental math strategies for computation, and an open number line is a great model for recording different strategies. Click here to ...
Double Digit Addition: Adding on an Open Number Line More
With the new Common Core Standards, students are encouraged to solve subtraction using a variety of strategies in order to strengthen number sense. This sheet will support your students' understanding of using an open number line.
Use number lines to support number sense. Make a number with painter's tape and use 0, 50 and 100 as benchmarks.
Open Number Line Practice Pages
Here's a set of open number lines for use in solving problems. More
Mandy's Tips for Teachers: Strategies for Addition (Freebie!)