1. Jimmy invites 7 friends to his birthday party. He gives 8 balloons to each friend. How many balloons did he distribute?   2. There are 3 cakes. Each cake is cut into 7 pieces. How many pieces are there in all?   3. There are 2 sandwiches arranged in a tray. How many sandwiches are there in 8 trays?   4. Dad has planned 5 games for the party. Each game would have 3 winners. How many prizes would Dad give away?   5. There are 4 rows of tea cups. Each row has 7 cups. How many cups are there altogether?