1. Sarah made a necklace for her doll using 26 blue beads and 42 green beads. How many beads does the necklace have?   2. Stacy has two dolls. The first doll costs $ 2 and the second costs $ 4. How many dollars do the two dolls cost?   3. Steve empties 24 marbles from a small box into a big box that already contains 10 marbles. How many marbles are now there in the big box?   4. Steve arranges 28 blocks in four stacks. He then arranges 24 blocks in six stacks. How many blocks did he arrange in the ten stacks?   5. Steve likes toy vehicles. He has 7 cars and 76 buses. How many toy vehicles does he have?