Grade 4 · Operations and Algebraic Thinking

CCSS.MATH.CONTENT.4.OA.B.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.

Read this standard on the official Common Core site

Lessons that teach this standard

• Factors, Multiples, Primes and Composites

  How to find every factor pair of a number, what separates a prime from a composite, why you can stop testing at the square root, and how factors differ from multiples.