Many parents remember struggling to learn math. We hope to provide a better experience for our children.

And one of the best ways for children to enjoy learning is through hands-on play.

In this conversational problem-solving game, students challenge each other to find the secret numbers that fit certain clues.

*“What Two Numbers?” is free on this website for one week only. It’s an excerpt from Prealgebra & Geometry: Math Games for Middle School, which is available as an ebook at my publisher’s store (where you get all formats for one low price, and I earn higher no-middleman royalties) or through other online retailers, or by special request through your local library. Read more about my playful math books here.*

## What Two Numbers?

**Math Concepts:** addition, multiplication, inverse operations, positive and negative numbers.

**Players:** two or more.

**Equipment:** no equipment needed.