6th Grade Classification Discussion in Mathematics: Problem 1

Problem: Out of the numbers 1, 2, 3, 4, 5, 6, and 7, take three numbers. If the product of these three numbers is a multiple of three, what are the different ways to take three numbers AT ONCE?

Key: Think through each of the two different conditions separately

Please consider subscribing, here's our website: https://inquisitivekids.github.io