Teachers, save “Expand and Trade Subtraction” to assign it to your class.

Let’s review expand and trade subtraction. 1. Tap 2. On page 1 tap the links and watch at least one video reviewing how to solve a multi digit subtraction problem using the expand and trade strategy. 3. On pages 2-3, solve the problems using the expand and trade strategy. 4. On page 4, take the poll to share how you feel about the expand and trade strategy after more practice. 5. Tap to submit your work.