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Mathematics experiments and science fair projects

Hands-on mathematics projects covering probability, patterns, geometry and statistics. Each one lists the exact materials, the time and cost involved, the variables to control and a data table you can fill in — so it works as a class activity or as a full science fair entry.

18 published projects in this collection

Choosing a mathematics project

Maths projects live or die on sample size. Plan for enough trials that your averages stop jumping around, and show the raw data alongside the summary.

What every project includes

A research question and hypothesis, an independent and dependent variable, the variables you hold constant, a materials list with costs, numbered steps, safety guidance and a reproducibility score based on how completely the method is documented.

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Preparing for a fair? Read the science fair guide or record your data in the lab.

Questions, answered

Are these Mathematics projects suitable for a science fair?

Yes. Each one is a testable question with something measurable, and the project workspace walks you through the write-up judges expect: question, hypothesis, variables, procedure, results and conclusion.

What does each project include?

A research question and hypothesis, the independent and dependent variables, the variables to hold constant, a full materials list with costs, numbered steps, safety guidance and a data table you can fill in as you test.

How much do these projects cost, and how long do they take?

It varies, so every project page states a cost estimate and a realistic time estimate up front. You can rule a project in or out before buying anything.

Do these projects need adult supervision?

Some do. Every project lists its hazards and whether adult supervision is required in an at-a-glance panel on its page, so you can check suitability before you start.