Greatest Common Factor and Least Common Multiple ( GCF / LCM )

by That Rocks!

Price: 300 points or $3 USD

Subjects: math

Grades: 4,5,6

Description: Practice finding greatest common factor and least common multiple (GCF / LCM ) from two numbers. There are 40 total cards. Cards are a mix of drag and drop, multiple choice, and fill in the blank. Students are given a random 12 cards out of those 40, so each time they play it gives them a unique practice time. All the cards give immediate feedback and allow the students to change their answer when incorrect.