Sum Attack! Addition & Subtraction

Sum Attack! Addition & Subtraction gives kids a fun way to practice addition and subtraction through fast, matching gameplay. Players match numbers, equations, and visual counters to sharpen foundational math skills and strengthen number fluency. Built by a certified math educator to make math practice fun.

• Make math practice fun. Practice addition and subtraction through fast gameplay that keeps players engaged.
• Built-in support when they need it. Players can use optional counters to solve equations like 5 + 3 or 10 − 2, helping them find matches and keep the game flowing.
• Take a break from screens. With cards in hand, players practice math, play together, and experience the fun of friendly competition—no screens required.
• Play anywhere, with anyone. At home, in the classroom, or with friends—Sum Attack works for families, teachers, students, and small-group practice.