Common Core Alignment:.

3.OA.3:

Operations And Algebraic Thinking

Represent And Solve Problems Involving Multiplication And Division.

Use multiplication and division within 100 to solve word problems in situations involving equal groups, arrays, and measurement quantities, e.g., by using drawings and equations with a symbol for the unknown number to represent the problem.1

4.OA.4:

Operations And Algebraic Thinking

Gain Familiarity With Factors And Multiples.

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.