Addition is adding something on.
When you add everything together, you get a total.
Example
Look at this addition.
16 + 7 = ?
Answer
Start at 16 and count 7 forward. You can use the number line below to help you.
What do you get then?
16 + 7 = 23
Now answer all the questions.
Tip: You always have to add 7 to find your total.