Teachers, save “Day 7: Two-Digit Subtraction with Ungrou…” to assign it to your class.

1. Tap . 2. Select your name. 3. Use the and tools to solve each problem. 4. Make sure to ask the subtraction questions. 5. Use the tool to explain your work for at least one of your problems. Be sure to use math language. 6. Tap twice to add to your journal.