Math 4th Grade Post Review

David has two bottles of soda. Together the two bottles hold 28 liters of soda. One bottle holds 6 liters more than the other bottle. How much does each bottle hold?

• 14 liters and 14 liters

• 17 liters and 11 liters

• 20 liters and 8 liters

• 18 liters and 12 liters

When Mrs. Williams got to school at 8AM Monday morning, she found out many students were sick. By 8:30AM, half the kids went home. By 9:30AM, half of the remaining kids were sent home. By 10:30, half of the remaining kids were sent home. By 11:30AM, half of the remaining students were sent home. An hour later there were only 2 students left at school. How many students were in class at the start of the day?

• 22

• 18

• 28

• 32

Melinda loved collecting rocks. On the 1st day, she collected 7 rocks. On the 2nd day, she collected 15 rocks and there were 24 collected on the 3rd day. At this rate, how many rocks will she collect on the 8th day?

• 36

• 72

• 84

• 62

Ginger went on a diet. She lost 2.1 pounds the first week of the diet. She drops 1.8 pounds the 2nd week. In the 3rd week of the diet she lost 1.5 pounds. If this weight loss pattern continues, how much can she expect to lose in week 6?

• 1 pound

• 0.6 pounds

• 2.3 pounds

• 0.4 pounds

Brittany wants to go shopping. She wants to buy a new outfit. She can't decide if she should get a blue or pink dress and whether it should have long sleeves or short sleeves. She also cannot decide which brand she should buy, Gucci, Chanel, or Prada. How many different types of dresses could she possibly get?

• 10

• 8

• 20

• 12

On Monday, Mr. Jones brought in 5 flags of different countries to use in class. He added them to the flags he already had. Mr. Jones borrowed 4 more flags from different teachers, but 2 of these flags weren't used. In the end, 10 flags were used in the activity. How many flags were there in Mr. Jones's classroom before Monday?

• 5

• 3

• 4

• 6

Rochelle is standing on her boyfriend Mike's shoulders. Together they are 48 inches tall. Rochelle is 4 inches taller than Mike. How tall is Mike?

• 52 inches

• 4 feet

• 44 inches

• 22 inches

On Monday, Lawrence sells shrimp for $4.25 per pound. On Tuesday, he sells them for $4.00 per pound. On Wednesday, shrimp cost $3.75 a pound. If this pattern continues, how much will 1 pound of shrimp cost on Saturday?

• $3.75

• $2.00

• $2.50

• $3.00