Guess Your Telephone Number Math Game This math game ONLY works with the format of US Telephone Numbers!
In order to play this math game, you need to:
✅ You need to use a calculator that can display numbers as large as 99,999,999,999.
✅ If you are using your Smartphone calculator, turn your device to LANDSCAPE MODE so that you it can display the large numbers.
✅ Make sure that you perform the arithmetic steps as instructed.