1. Cheryl bought 6 dolls. Each doll cost $ 5. How many dollars did she spend on the dolls?   2. Stacy has 11 dolls. Each doll has a green dress, a white dress, and a red dress. How many dresses are there in all?   3. Jack has 9 toy cars. How many total wheels are there on the toy cars?   4. Jack arranges 7 blocks in a tall stack. He makes 8 such stacks. How many total blocks are there in the stacks?   5. Sarah multiplied 5 by 9 on her toy calculator. What product did the calculator display?