Ages 9–12 · Free to play

Factor Pair Finder

Choose the pair whose product is the target number.

Getting ready…

How to play

Choose the pair whose product is the target number.

About this activity

Factor Pair Finder. Express a composite number as a product of two factors. Three levels to explore at your own pace.

What to practice
Express a composite number as a product of two factors.
Controls
Choose one answer. Use a finger, mouse, or Tab and Enter/Space. A wrong choice lets you try again.
Choosing a level
Start with Easy. Medium and Hard extend the activity with more rounds, choices, or a larger challenge. You can change the level or restart at any time.

Big buttons and simple controls on phones, tablets, and computers.

How to play

Choose the pair whose product is the target number.