How Do They Compare?

Students use the standard algorithm to multiply multi-digit whole numbers without composing units.

By Amplify Classroom

5th Grade

Math

Today’s Goals • Multiply 2 multi-digit whole numbers, in which units do not need to be composed, using the standard algorithm. • Language Goal: Compare a partial products algorithm to the standard algorithm. (Speaking and Listening) • Language Goal: Justify whether products of multi-digit numbers are reasonable. (Speaking and Listening) Materials Classroom materials: chart paper, Describing the Standard Algorithm chart (teacher made), markers