1. Sarah made a necklace for her doll using 33 yellow beads and 30 black beads. How many beads does the necklace have?   2. Stacy has two dolls. The first doll costs $ 21 and the second costs $ 36. How many dollars do the two dolls cost?   3. Bill empties 94 marbles from a small box into a big box that already contains 778 marbles. How many marbles are now there in the big box?   4. Steve arranges 85 blocks in four stacks. He then arranges 53 blocks in six stacks. How many blocks did he arrange in the ten stacks?   5. Robin likes toy vehicles. He has 34 cars and 48 trucks. How many toy vehicles does he have?