Numroo Math

Factor Finder Lab

Hunt factor pairs and spot primes.

Grade 4 · Free · No sign-up

CCSS 4.OA.B · Grade 4

Factor Finder Lab

Hunt factor pairs and spot primes.

Stage 1Score: 0

A factor pair of 18 is…

How to play

Read the problem and follow the on-screen steps. You can also practice with a printable worksheet.

What you will learn

Grade 4 · Factors and Multiples

  • List factor pairs
  • Identify multiples
  • Classify prime and composite

Practice with worksheets