Sum It - Do Addition

Want to improve your maths skills? Mental maths ain't your greatest strength?

Drag the card up to select and confirm - release to find out if you were right!

Sum It is designed to help people of all skill levels and ages improve their arithmetic skills, through fast-paced, challenging, and fun modes.

Challenge your friends and family for the highest score!

Easy-to-learn controls, and addictive gameplay mechanics.

No In-App Purchases, or adds - pay once to play.