Addition and Subtraction

Sarah has 1,245 marbles. She gave 678 marbles to her friend. How many marbles does Sarah have left?

A farmer harvested 3,456 apples and sold 1,234 apples at the market. How many apples does the farmer have left?

If a book costs $$12\ and\ a\ notebook\ is\$$ 3, how much will 5 books and 3 notebooks cost in total?

A school has 2,345 students. If 1,234 students are boys, how many students are girls?

Tom has 4 boxes of chocolates. Each box contains 12 chocolates. How many chocolates does Tom have in total?

A baker made 2,500 cookies. He sold 1,750 cookies. How many cookies does he have left?

If a toy costs $$15\ and\ a\ puzzle\ is$$ 7, how much will 3 toys and 4 puzzles cost in total?

A library has 5,678 books. If 2,345 books are checked out, how many books are still in the library?

A gardener plants 8 rows of flowers with 15 flowers in each row. How many flowers are there in total?

Emma has 3,456 stickers. She gave 1,234 stickers to her friend. How many stickers does Emma have left?