Abbey has 8 balloons, Helga gave her 9 balloons. How many balloons does Abbey have in all?
17 balloons
There were 5 student in the class, 3 more came, how many students were in the class in all?
8 students
Ivory has 20 books, if she buys 7 more books, what is the total number of books will Ivory have?
27 books