Number Line Subtraction to 20

Front

What is a number line?

Back

A number line is a straight line that shows numbers in order. It helps us see how numbers are related to each other.

Front

What does subtraction mean?

Back

Subtraction means taking away a number from another number.

Front

How do you find the answer to 10 - 3 on a number line?

Back

Start at 10 on the number line, then move 3 spaces to the left. You will land on 7.

Front

What is the result of 5 - 2?

Back

The result is 3.

Front

If you have 8 apples and you give away 3, how many do you have left?

Back

You have 5 apples left.

Front

What does it mean to 'move left' on a number line?

Back

Moving left on a number line means you are subtracting.

Front

What is 15 - 5?

Back

The answer is 10.

Front

If you start at 12 on the number line and move left 4 spaces, where do you end up?

Back

You end up at 8.

Front

What is the difference between 9 and 4?

Back

The difference is 5.

Front

How can you check your subtraction?

Back

You can check your subtraction by adding the answer to the number you subtracted.