We're Going to the Zoo! These Interactive Adobe PDF games help students practice addition sums to 100 and provide teachers an opportunity to assess students in the process. Linked to Grade 2 Common Core Mathematics this is an interdisciplinary activity. Students will also learn about various Zoo animals in the process of practicing math skills. Students must click on an empty cage to get addition facts to practice. When they get it correct, they meet one animal and learn an interesting fact abo