Party Problems

Solve the problems using any strategy you choose.

    1. 6
    2. 5
    3. 8
  1. Luis's sister made a HAPPY BIRTHDAY sign for Luis. Since Luis is 10 years old, his sister drew 10 flowers. She colored of the flowers yellow and the rest she colored red. What fraction of the flowers are red?
  2. At the beginning of the party, Luis set 18 cups of lemonade on the table. After the party was over, of the cups of lemonade were left. How many cups of lemonade did Luis's guests drink?
  3. Luis's mother bought 2 bags of balloons. Each bag contained 8 balloons. She used 1 bags of balloons to decorate the room. How many balloons did she use?
  4. For the party, Luis's mother bought sandwich trays from the Servin' Sandwiches Shop. Each tray contained 9 sandwiches. The party guests left of a tray of sandwiches. How many sandwiches did they leave?
  5. To make a pitcher of lemonade, Luis needed 8 cups of water. He could only find a -cup measuring cup. How many times did Luis fill the -cup when he made the lemonade?
  6. There were 20 guests at the party. of the guests were male. How many guests were male? How many guests were female?
  7. After the party, Luis's family took a long walk. They walked mile per hour. How far did they walk in 3 hours?