1. Barbara made a necklace for her doll using 49 blue beads and 47 green beads. How many beads does the necklace have?   2. Sarah has two dolls. The first doll costs $ 2 and the second costs $ 7. How many dollars do the two dolls cost?   3. Adam empties 6 marbles from a small box into a big box that already contains 3 marbles. How many marbles are now there in the big box?   4. Adam arranges 34 blocks in four stacks. He then arranges 49 blocks in six stacks. How many blocks did he arrange in the ten stacks?   5. Adam likes toy vehicles. He has 9 cabs and 7 cars. How many toy vehicles does he have?