1. Michelle made a necklace for her doll using 38 white beads and 40 yellow beads. How many beads does the necklace have?   2. Cheryl has two dolls. The first doll costs $ 9 and the second costs $ 4. How many dollars do the two dolls cost?   3. Gary empties 37 marbles from a small box into a big box that already contains 19 marbles. How many marbles are now there in the big box?   4. Gary arranges 12 blocks in four stacks. He then arranges 39 blocks in six stacks. How many blocks did he arrange in the ten stacks?   5. Gary likes toy vehicles. He has 5 buses and 31 cabs. How many toy vehicles does he have?