Adding on a Number Line

Front

What is a number line?

Back

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

Front

How do you add numbers on a number line?

Back

To add numbers on a number line, start at the first number and move to the right by the amount of the second number.

Front

What does the '+' sign mean?

Back

The '+' sign means to add or combine two numbers together.

Front

What is the result of adding two numbers called?

Back

The result of adding two numbers is called the sum.

Front

If you start at 10 and move 12 spaces to the right, what number do you land on?

Back

You land on 22.

Front

What is 0 + any number?

Back

0 + any number is that number. For example, 0 + 5 = 5.

Front

What is the sum of 9 and 12?

Back

The sum of 9 and 12 is 21.

Front

If you add 14 and 15, what is the sum?

Back

The sum of 14 and 15 is 29.

Front

What happens when you add a number to 0?

Back

When you add a number to 0, the result is the number itself.

Front

What is the sum of 18 and 8?

Back

The sum of 18 and 8 is 26.