Poroki
Games
ages 11-13
Area and perimeter

Area of a rectangle game for kids

The length and width of a rectangle appear and your child picks its area among four. The perimeter is one of the traps, so the two must be told apart.

▶ Play now ⬇ Install Poroki on this device

ages 11-15✓ Free, no account, no ads✈️ Works offline

What your child practises

Finding the area of a rectangle
Telling area and perimeter apart
Multiplying two dimensions

Supports area and perimeter in upper primary and lower secondary.

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.

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 Area and perimeter 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?

Area and perimeter is designed for children aged 11-15. 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.

Area of a rectangle game for kids

What your child practises

How to play

More games for ages 11-13

Install Poroki on your phone or tablet

Parents' questions

This game is also available in