Common Core 4.OA.B.4 Worksheets
Grade 4. Find factor pairs; identify prime and composite numbers.
What this standard covers
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.
Activity: