Math Dot Edu

Use variables to represent numbers and write expressions when solving a real-world or mathematical problem; understand that a variable can represent an unknown number, or, depending on the purpose at hand, any number in a specified set. Learning TargetsI can use a diagram of a rectangle split into two smaller rectangles to write different expressions representing its area. I can use the distributive property to help do computations in my head.

Directions: Solve each problem in the space provided. Reduce answers to lowest terms. SHOW ALL WORK!