Word Problems: Mixed Operations

A bakery made 144 cookies and packed them equally into boxes of 12. How many boxes did they fill?

Maria spent $8.50 on lunch and $5.25 on a book. How much did she spend in total?

A school has 6 boxes of pencils with 48 pencils in each box. How many pencils does the school have?

A school bus has 56 seats. If 39 students are on the bus, how many seats are empty?

Anna reads 15 pages per day. How many pages will she read in 3 weeks?

A library has 5 shelves with 32 books each. If 18 books are checked out, how many books remain?

A recipe calls for 3/4 cup of sugar. If you triple the recipe, how much sugar do you need?

A store has 600 items. They sold 248 on Monday and 176 on Tuesday. How many items remain?