I was out one night catching fireflies and putting them in a jar. Sometimes I could get all the fireflies in but sometimes when I opened the lid some fireflies flew out. Can you help me keep count of the fireflies? If so, you will be able to use objects and create pictorial models to share a verbal word problem for adding and subtracting. 1. Tap on the button to begin the activity. 2. Tap on the button to hear the addition or subtraction problem. 3. Tap on the tool and then slide the fireflies into or out of the jar, 4. Use the and write the answer to the problem in the yellow box. 5. Be sure to do all pages before you tap on the and submit to your journal.