It’s Wednesday – here are some problems to solve

numbersLiam is putting books in his bookcase.  He has already put 78 books in the bookcase, but he has 225 books.  How many books does he still need to put in his bookcase?

Juliana has 36 Smarties to share among herself and three of her friends.  How many Smarties will each of them get?

You have twelve songs saved in iTunes on your computer.  1/4 of the songs don’t work.  How many songs do you have to buy to replace the ones that don’t work?

Katie had 5 mini pizzas to share with four of her friends.  She is cutting them in half so they can share the toppings.  How much will each person get?  How can Katie make sure she shares the leftovers equally?