Math War

Flip two cards, add them up fast – the bigger total takes the pile.

Time: 15 min
Age: 5–10 years
Energy: Calm
Where: At home · On the go

Quick mental math in a game feels nothing like homework, and kids practice the same sums dozens of times without noticing. One deck of cards fits in any pocket.

The steps are in the app

Step-by-step instructions, tips and an easier and a harder version are waiting in the Hopsa app – along with 300 more ideas matched to your kids’ ages.

Join the waitlist

Coming soon to the App Store and Google Play

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