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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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