1. Herbertinvites 29 boys and 90 girls to his birthday party. How many friends did he invite?   2. There are 14 cakes. Each cake is cut into 4 pieces. How many pieces are there in all?   3. There are 133 sandwiches to be arranged equally in 7 trays. How many sandwiches will there be in each tray?   4. Dad has planned 12 games for the party. Each game would have 2 winners. How many prizes would Dad give away?   5. Mom places 17 paper plates on the table in 7 rows. How many paper plates are there in each row?