Lesson: Subtracting by Breaking Apart Ones Go Math! • Grade 2 • Common Core • enVisionmath2.0 • Grade 2 • Volume 1 • Common Core

Mathematics

In this lesson, we will learn how to subtract a 1-digit number from a 2-digit number by breaking apart ones and model this with equations.

Worksheet: 1 Question

Q1:

Help Ethan take away 7 from 24 by breaking apart ones.

First, take away the 4 ones:

We need to take away 7, how many more should we take away?

Take away the remaining ones:

Q2:

If you know that , find .

Preview