# Worksheet: Subtracting Ones from Teen Numbers: Number Line

In this worksheet, we will practice modeling subtraction of a one-digit number from a teen number on a number line by making a jump to ten and then a jump to the result.

**Q1: **

Help Emma answer a subtraction problem. She wants to find 13 take away 7.

First, she took away 3 to make 10. How much is left to take away?

What is 13 take away 7?

**Q2: **

Look at how James used a number line to find 15 take away 8.

First, he took away 5 to make 10.

How much was left to take away?

What is 15 take away 8?

**Q3: **

Use the number line to subtract.

*Hint*: Subtract to make 10 first.

**Q4: **

Look at the calculation on the number line.

First, we took away 6 to make 10. Then, we took away 3.

How much did we take away altogether?

What is 16 minus 9?

**Q5: **

What is 13 minus 4?

*Hint*: Finish the calculation on the number line.
How many more do you have to take away?

**Q6: **

What is 15 take away 7?

*Hint*:
Use a number line and subtract to make 10 first.

**Q7: **

Use the number line to subtract.

*Hint*: Subtract to make 10 first.