1. Barbara made a necklace for her doll using 90 green beads and 72 red beads. How many beads does the necklace have?   2. Cheryl has two dolls. The first doll costs $ 44 and the second costs $ 39. How many dollars do the two dolls cost?   3. Warren empties 26 marbles from a small box into a big box that already contains 264 marbles. How many marbles are now there in the big box?   4. Adam arranges 24 blocks in four stacks. He then arranges 75 blocks in six stacks. How many blocks did he arrange in the ten stacks?   5. Graham likes toy vehicles. He has 36 trucks and 14 cars. How many toy vehicles does he have?