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.
Look at how Madison is taking away using a number line.
Pick the calculation he is working on.
Find the answer.
Find the difference.
Hint: Jump back in tens and ones on a number line.
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.