What Is an Algorithm?

Students relate the expanded form algorithm to the partial sums algorithm.

By Amplify Classroom

3rd Grade

Math

Today’s Goals • Add within`1,000` using the expanded form or partial sums algorithm. • Language Goal: Compare expanded form and partial sums algorithms. (Writing, Speaking, and Listening) Materials Lesson Resources: Visual Display PDF, Addition Algorithms (sample); Classroom materials: chart paper, markers, Addition Algorithms chart (teacher made)