Unit 1, Lesson 9# Determine the reasonable unit for area, then solve mathematical and real world area problems involving customary units

North Carolina Department of Public Instruction 57 min(s)

By the end of the lesson students will be able to use multiplication or addition to find the area of a rectangle with whole number side lengths. Describe how the process of multiplying the dimensions of a rectangle with whole number side lengths is similar to covering or tiling a rectangle with regions that are 1 square unit. Vocabulary: area, square units, dimensions.