PDF (Acrobat) Document File
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This front-and-back worksheet features an example with a model of how to use part-part-whole to rewrite and solve the equation for the missing number.
The first sheet includes 6 subtraction equations, some with and some without regrouping. The second sheet includes 6 addition equations, some with and some without regrouping.
At the top of each sheet, and example problem is given as well as a model for how to rewrite and solve the equation. Great for building fluency!
*NOTE: If you would like an editable version of this, please message me! I'd be happy to send you one :)