Engage your students with these self-checking QR code subtraction worksheets, and students love checking their work on their devices.
Includes 6 worksheets with a total of 48 subtraction with regrouping problems and an accompanying QR code that reveals the answer. QR codes allow students to self-check their work.

Each problem also has a grid box in which to solve the problem. The students practice setting up the problems with in the grid box.The grid box not only gives the students a place to show the work, it also guides them in lining up the place values.

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© 2014 Sara Snyder. For personal use only. Duplication is strictly forbidden. Please have other teachers purchase their own copy. If you are a coach, principal or district interest in purchasing several licenses, please contact me for a district -wide quote.