On this formative assessment, there are 21 problems in which students are given 3 out 4 members of a multiplication/division fact family. The student needs to provide the fourth member. Answer key and black-and-white version are provided. Use them as is, or for an even better, FREE interactive version with autograding, click this LINK and create an account. This activity assesses the third grade Common Core skill 3.OA.A.4. Thanks for your support!