In this addition and subtraction practice activity, students sharpen their math skills as they solve 15 problems that require them to add and subtract 4 digit numbers.

Students review addition while playing this learning game. Students shoot the spaceship that has the addition problem that matches the given solution.

Use what you already know about addition to master this skill in multiplication. This lesson reviews the concept of carrying in multiplication. Detailed examples are provided along with interactive games to practice the skills learned....