Setting up the board…
Take your time — nothing here can go wrong, and you can always try again.
Ready?
Linear Functions
Take your time — nothing here can go wrong, and you can always try again.
Full screen — no distractions
Frequently Asked Questions
- What is "Linear Functions" and how do you play it?
- Linear Functions is a free, interactive mathematics game designed for 9th Grade students. Sort functions into linear, exponential and quadratic families. It supports 1-4 player(s), takes about 20 min, and is rated hard difficulty.
- Is this game free to play?
- Yes — Linear Functions 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 9th Grade students. The mathematics content is curriculum-aligned for 9th 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?
- Linear Functions covers 9th grade mathematics skills through interactive gameplay. It builds problem-solving, critical thinking, and subject fluency in a fun, no-pressure environment.
More 9th Grade Mathematics Games
Function Notation and Function Machines
Evaluate, compose and invert functions.
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Graphing Lines
Graph lines from slopes, points, and parallel or perpendicular rules.
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Linear Equations
Solve multi-step equations and sort them by their solution.
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Linear Inequalities
Wire compound and absolute-value inequalities to their solutions.
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Systems of Equations and Systems Word Problems
Put elimination steps and word-problem setups in order.
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Quadratic Basics
Wire each quadratic to its roots or vertex.
hard20 min