1. Stacy made a necklace for her doll using 73 red beads and 76 white beads. How many beads does the necklace have?   2. Cheryl has two dolls. The first doll costs $ 18 and the second costs $ 29. How many dollars do the two dolls cost?   3. Peter empties 91 marbles from a small box into a big box that already contains 355 marbles. How many marbles are now there in the big box?   4. Paul arranges 54 blocks in four stacks. He then arranges 45 blocks in six stacks. How many blocks did he arrange in the ten stacks?   5. Warren likes toy vehicles. He has 36 trucks and 23 buses. How many toy vehicles does he have?