1. Tap the ADD button to begin this activity. 2. Choose two cards from the stack. 3. Take a picture of the two numbers. 4. Use the PENCIL tool to add a comparing symbol: > (greater than), < (less than), or = (equal to). 5. Tap the MIC button to explain how you know your symbol correctly compares these two numbers. 6. Tap the CHECK when you are done.
For a higher level group, you could have them pull THREE cards and use symbols to compare the numbers.