Cindy: Anna, what will you do today? Anna: I will do my homework. Cindy: Mary and I will jump rope. Do you want to come? Anna: Sorry, I can’t. I have to do my homework. Cindy: Can I help? Anna: Yes, you can. What is three minus two? Cindy: Three minus two is one. Anna: Great! I finished my homework. Now I can jump rope with you and Mary. Cindy: Yes, it will be so much fun.