1. Debbie made a necklace for her doll using 38 blue beads and 50 green beads. How many beads does the necklace have?   2. Diane has two dolls. The first doll costs $ 24 and the second costs $ 47. How many dollars do the two dolls cost?   3. Jimmy empties 81 marbles from a small box into a big box that already contains 475 marbles. How many marbles are now there in the big box?   4. Michael arranges 57 blocks in four stacks. He then arranges 50 blocks in six stacks. How many blocks did he arrange in the ten stacks?   5. Peter likes toy vehicles. He has 20 cabs and 42 buses. How many toy vehicles does he have?