Rounding game: round to the nearest ten

A number between 11 and 888 appears and your child picks it rounded to the nearest ten. A useful skill for estimating the answer to a calculation.

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ages 11-13✓ Free, no account, no ads✈️ Works offline

What your child practises

Rounding to the nearest ten
Placing a number between two tens
Estimating rough answers

Supports rounding and estimation in upper primary.

How to play

Four options, only one correct. A mistake costs nothing, but a streak of right answers does count: that is what makes you progress.

More games for ages 11-13

Area and perimeter11-15 Hit the target11-15 Dividing11-13 Equations11-15 Fractions11-15 Times tables11-13 Percentages11-15 Word problems11-15

All games for ages 11-13 →All games →

Install Poroki on your phone or tablet

Once installed, Poroki opens from the home screen like an app and works without internet: in the car, on a plane, at the grandparents'. No app store, no account, no ads.

✈️ Plays offline
📱 An icon on the home screen
🔒 No data collected on your child

Parents' questions

Is Rounding really free?

Yes. Poroki is free, with no ads and no in-game purchases. It is funded by voluntary donations.

What age is it for?

Rounding is designed for children aged 11-13. The level adapts to your child's answers.

Can my child play without internet?

Yes. Install Poroki from your browser to the home screen and every game then works offline.

Do I need an account?

No. Your child can play straight away. An optional parent space, with no email address, lets you follow progress and set play time.

This game is also available in

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