This game goes along with the free Prime Factorization Worksheet. This game allows students to extend their factor knowledge base by identifying the prime factors for each number. It reinforces the concept of prime and composite numbers.
While playing the game students use strategy and logic in their placement of the lines so that their opponent does not earn the square.
This is a great extension for your kids who are already fluent in their basic multiplication facts in Unit 1 of the 4th grade Investigations series. It also introduces them to prime factorization a strategy used for finding the least common multiples of numbers.
It includes a recording sheet so that students can be held accountable for their center activities in math.