Students will be able to solve multi-step word problems using the four operations and interpret remainders. They will also be able to find all factor pairs up to one hundred. The students will multiply and divide multi-digit numbers using strategies based on place value and the properties of operations. They will also Illustrate and explain the calculation by using equations, rectangular arrays, and/or area models. Students will be able to apply area and perimeter formulas for rectangles in real world and mathematical problems.