Chip baked 45 cookies for the bake sale. His sister ate 7 of them. How many cookies are left?

A teacher collects 28 balls for a PE lesson. There are 3 colours of ball. There are 13 blue balls and 8 green balls. How many red balls are there?

A greengrocer hax a box of apples. In the morning he sells 27 apples. In the afternoon he sells 41 apples. At the end of the day there 23 apples left in the box. How many apples were there at the start of the day?

How many children choose grapes and pears as their favourite fruit?

How many children choose apples as their favourite fruit?

In a school kitchen, the cook has 53 pie trays. She makes meat pies and vegetarian pies. The cook uses 16 trays for the meat pies and 23 trays for the vegetatian pies. How many trays are not used?

How many children choose bananas as their favourite fruit?

A photographer takes 78 photos in a day. She takes 34 in the morning and 26 in the afternoon. She takes the rest of the photos in the evening. How many photos does she take in the evening?

Lyly has 36 cookies. She gives 9 cookies to some friends. And she buys 21 cookies. How many cookies she have now?

How many more children choose bananas than grapes, as their favourite fruit?