# Worksheet: Adding to Subtract Numbers on a Number Line up to 1000

In this worksheet, we will practice jumping forward in hundreds, tens, and ones on a blank number line to subtract one three-digit number from another.

**Q1: **

Look at how Michael added on a number line to find the difference.

Which of the following solves ?

- A
- B
- C

**Q2: **

Add on the number line to find the difference.

**Q3: **

Continue adding on the number line to find the difference.

**Q4: **

Hannah is subtracting using a number line. She adds to find the difference.

Pick the calculation she is working on.

- A
- B
- C

What is the difference?

**Q7: **

Ethan and Chloe each have a bag of marbles. Ethan has 345 marbles. Chloe has 219 marbles. How many more marbles does Ethan have than Chloe?