Add the two numbers in your head, then tap the sum. Four choices, no timer — the game waits for you.
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Add two numbers and pick the right sum.
Sep 22, 2026
Game
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A game for ages 6 to 9: sums up to 20, the mental-arithmetic range for this band.
Frequently asked questions
- What does my child practise?
- Adding numbers up to 20.
- Is there a time limit?
- No — the game waits for every answer.