Teachers, save “Addition to 40 with Regrouping” to assign it to your class.

1. Tap the button. 2. Use the or tool to write the addition sentence on the place value chart. 3. Tap the tool to drag the manipulatives next to each number. 4. Count the manipulatives. Start with the ones. Exchange 10 ones for 1 ten if you need to. 5. Tap the or tool to write the answer. 6. Repeat with the other addition sentence. 7. Make sure you complete all the 8. Tap the when you are done. You may use other strategies instead of using manipulatives if you want!