No Prep: Just copy and distribute. (Of course, if you reward with jelly beans, you'll need to buy those.)
Each row scaffolds as follows:
1. Addition, no regrouping.
2. Subtraction, no regrouping.
3. Addition, with regrouping.
4. Subtraction, with regrouping.
5. Horizontal addition and subtraction.
The last column is word problems.
The BINGO board can be used as an assessment.