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