Lesson: Subtracting Two-Digit Numbers on Number Lines Mathematics • 2nd Grade

In this lesson, we will learn how to use a number line to subtract two-digit numbers from two-digit numbers by making jumps of ten and one.

Lesson Plan

Students will be able to

Q1:

Look at how Madison is taking away using a number line.

Pick the calculation he is working on.

Find the answer.

Q2:

Find the difference.

Hint: Jump back in tens and ones on a number line.

Q3:

Look at how Anthony subtracted 32 from 59 by taking away 3 tens and then 2 ones.

Use number lines to find the answers to these problems.