Classroom Freebies Too: Adding and Subtracting Using Open Number Lines

Adding and Subtracting Using Open Number Lines

Adding and Subtracting Using Open Number Lines

Teaching addition and subtraction on open number lines can be tricky, especially communicating to parents. Here is a great freebie that might help you out.

http://3rdgradegrapevine.blogspot.com/2013/09/its-hard-to-believe-but-weve-already.html

Instructions: Select all code above, copy it and paste it inside your blog post as HTML

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Adding and Subtracting Using Open Number Lines