1. Diane bought 5 dolls. Each doll cost $ 22. How many dollars did she spend on the dolls?   2. Barbara has 19 dolls. Each doll has a green dress, a whitedress, and a yellow dress. How many dresses are there in all?   3. John has 51 toy cars. How many total wheels are there on the toy cars?   4. Paul arranges 24 blocks in a tall stack. He makes 7 such stacks. How many total blocks are there in the stacks?   5. Michelle multiplied 80 by 9 on her toy calculator. What product did the calculator display?