1. Sarah made a necklace for her doll using 44 white beads and 7 green beads. How many beads does the necklace have?   2. Stacy has two dolls. The first doll costs $ 8 and the second costs $ 4. How many dollars do the two dolls cost?   3. Paul empties 33 marbles from a small box into a big box that already contains 22 marbles. How many marbles are now there in the big box?   4. Paul arranges 29 blocks in four stacks. He then arranges 24 blocks in six stacks. How many blocks did he arrange in the ten stacks?   5. Paul likes toy vehicles. He has 5 trucks and 60 cars. How many toy vehicles does he have?