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Find Missing

💡Benefits

Find the missing number

🎮How to play

Find the missing number

Frequently asked questions

Yes, on MentalMath this game is completely free and you can play without registration.
Spotting the gap in an equation helps a child see the link between numbers and reinforces inverse operations.
It suits children from 6-7, since the early levels rely on simple addition and subtraction.
Yes, the game runs equally well on a phone, tablet and computer.
About 5-10 minutes a day is enough; regular practice builds the skill of filling the gap quickly.
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