How Long Is It?

Students measure lengths in half inches and represent lengths using whole numbers, fractions, and mixed numbers.

By Amplify Classroom

3rd Grade

Math

Today’s Goals • Measure lengths using a ruler marked with halves of an inch. • Interpret a fraction greater than `1` as a mixed number. • Language Goal: Compare measuring in half inches to measuring in whole inches. (Speaking and Listening) Materials Lesson Resources: pre-cut inch rulers (from Lesson 1); Classroom materials: Length Measurement chart (from Lesson 1)