Addition & Subtraction on a Number Line TEST

Front

What is a number line?

Back

A number line is a straight line with numbers placed at equal intervals along its length, used to represent numbers and perform operations like addition and subtraction.

Front

How do you represent addition on a number line?

Back

To represent addition on a number line, start at the first number and move to the right by the amount you are adding.

Front

How do you represent subtraction on a number line?

Back

To represent subtraction on a number line, start at the first number and move to the left by the amount you are subtracting.

Front

What does the term 'difference' mean in math?

Back

The difference is the result of subtracting one number from another.

Front

What does the term 'sum' mean in math?

Back

The sum is the result of adding two or more numbers together.

Front

If you start at 80 and add 30, where do you land on the number line?

Back

You land at 110.

Front

If you start at 150 and subtract 70, where do you land on the number line?

Back

You land at 80.

Front

What is the result of 175 - 115?

Back

The result is 60.

Front

What is the result of 112 + 30 - 47?

Back

The result is 95.

Front

If you have 178 and subtract 113, what is the next step if you also need to subtract 40?

Back

First, subtract 113 from 178 to get 65, then subtract 40 to get 25.