Can you show your understanding of 3 digit subtraction? You will need a dice cup containing 3 dice and a sticky note. 1. Click the green button. 2. Shake your dice cup to get a 3 digit number. 3. Write the 3 digits from your dice on your sticky note. 4. Repeat steps 2 and 3 to get your second 3 digit number. 5. Click the tool. Which 3 digit number is greater? Write it neatly at the top of the screen. 6. Then use the tool to write the smaller 3 digit number under the larger one on the screen. 7. Use the tool to subtract. Make sure you show if you regrouped. Tap the green . 8. Now click the button and tell how you subtracted. Remember to talk about 1's, 10's, and 100's. 9. Tap the to save your work. Tap your name. Bonus if you can use addition to check and show it on the screen.