It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.
Practice addition and substraction skills with these games:
- Fruit Splat Addition and Subtraction
- Catch the Stars Subtraction
- Addition Pop-up Math Penguin Party
- Balloon Pop: Addition and Subtraction