This scoot bundle is great to review greatest common factors (GCF).
You will find 2 packs... one pack WITH QR codes for practice and self-checking and one pack WITHOUT QR codes for assessing.
Each pack contains:
-A poster on greatest common factors
-20 question cards, asking students to find the greatest common factor between two numbers
-4 additional challenge cards finding the GCF between three numbers
-Two recording sheets (with and without the challenge questions)