Subtracting From Zero?

Students use subtraction algorithms and consider when it is necessary to decompose units to subtract across zeros.

By Amplify Classroom

Grades: 3rd Grade

Subject: Math

Learning goals: Today’s Goals • Build fluency with using algorithms to subtract within `1,000`, including when it is necessary to decompose units when subtracting by place across zeros. • Language Goal: Justify that algorithms can be used to subtract across zeros. (Speaking and Listening) Materials Classroom materials: Subtraction Algorithms chart (from Lesson 11)