This is an activity that will have students look at several different numbers and determine whether they are divisible by 2, 3, 5, 6, and 9 using divisibility rules.
Standard: Find all factor pairs for a whole number in the range 1–100. Recognize that a whole number is a multiple of each of its factors. Determine whether a given whole number in the range 1–100 is a multiple of a given one-digit number. Determine whether a given whole number in the range 1–100 is prime or composite.