These problem solving task cards are for 2 digit addition and subtraction with and without regrouping. Some of the word problems contain missing numbers to fit the common core standard 2.OA.1 Put these on a ring for early finishers or a work station or play the whole game scoot! They can also be used for cooperative learning activities. Answer key and a sheet for students to write the answers is included. There are 30 cards.
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