Teachers, save “Build It - Teen Numbers” to assign it to your class.

1. Tap . 2. Tap ▶️ play to shuffle the cards and ⏸️ to stop the shuffle. 3. Select and build the number in the ten frames using the red and yellow counters. 4. Select and write an addition problem that show the counters in your ten frames. 5. Repeat on 2 and 3. 6. Tap to submit your work.