Teachers, save “2-digit by 2-digit Area Model (Box Method)” to assign it to your class.

1. First, use your knowledge of area model (box method) to solve #1-6. 2. Then, for #7 & #8, roll a dice or make up your own problems to solve. 3. Lastly, solve the challenge problem by analyzing the work and finding the error. Don't forget to explain your thinking! 4. Click the green check mark to turn in.