Adding Positive Numbers On a Number Line

Front

What is 4 + 1?

Back

5

Front

What is 1 + 3?

Back

4

Front

What is 7 + 2?

Back

9

Front

What is 4 + 3?

Back

7

Front

What is 2 + 3?

Back

5

Front

What does a number line show?

Back

A number line shows numbers in order, with equal spaces between them.

Front

What is the first number in addition called?

Back

The first number is called the 'addend'.

Front

What is the second number in addition called?

Back

The second number is also called the 'addend'.

Front

What is the result of an addition called?

Back

The result is called the 'sum'.

Front

If you add 0 to a number, what happens?

Back

The number stays the same.