This is part of a Add the Room ALL YEAR ... with progression!
Each month correlates to a Common Core Standard & focus on different Addition Skills.
**This pack focuses on CCSS 1.OA.B.4 ~ Understand subtraction as an unknown-addend problem/Use what I know about addition to solve subtraction problems.
This set includes ~
12 cards to put around the room
4 blank cards to add your own
Answer Sheets (with CCSS Standards printed on them)
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