Factors/Multiples & Prime/Composite
4.OA.4 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.
Mrs. Mager explaining factors and multiplies.
Mrs. Mager explaining prime and composite numbers.
Mrs. Mager explaining how to find the difference between prime and composite numbers