Setting up the board…
Take your time — nothing here can go wrong, and you can always try again.
Ready?
Perimeter Patrol
Take your time — nothing here can go wrong, and you can always try again.
Full screen — no distractions
Frequently Asked Questions
- What is "Perimeter Patrol" and how do you play it?
- Perimeter Patrol is a free, interactive mathematics game designed for 3rd Grade students. Add up the sides of shapes and hop to the perimeter. It supports 1-4 player(s), takes about 15 min, and is rated medium difficulty.
- Is this game free to play?
- Yes — Perimeter Patrol is 100% free with no signup required. Just open the page and start playing instantly in your browser on any device.
- What age or grade level is this game for?
- This game is designed for 3rd Grade students. The mathematics content is curriculum-aligned for 3rd grade level, making it a great supplement to classroom learning.
- Can my child play this game on a tablet or phone?
- Yes. All LittleActivity games work on any device — desktop, tablet, or phone. No app download needed; games run directly in the browser.
- What mathematics skills does this game cover?
- Perimeter Patrol covers 3rd grade mathematics skills through interactive gameplay. It builds problem-solving, critical thinking, and subject fluency in a fun, no-pressure environment.
More 3rd Grade Mathematics Games
Bar Graphs and Line Plots
Turn data into bar graphs and line plots, one square at a time.
medium15 min
Comparing Fractions
Compare fractions with the same numerator or the same denominator.
medium15 min
Division Facts
Share water equally into buckets and pour one fair share.
medium15 min
Elapsed Time
Hop along a clock timeline to add and subtract minutes.
medium15 min
Telling Time to the Minute
Turn the clock hands to show times to the nearest five minutes.
medium15 min
Fractions on a Number Line
Hop to fractions on number lines split into equal parts.
medium15 min