7.4D, 7.4E, 7.4B STAAR Review

The manager of a coffee shop recorded the number of customers who put vanilla creamer or chocolate creamer in their coffee during one hour and classified them by age. The results are shown in the table.

What percentage of these customers put chocolate creamer in their coffee during this hour?

• 30%

• 14%

• 70%

• 75%

The price of a sweater was reduced from $20 to $12. By what percentage was the price of the sweater reduced?

• 8%

• 80%

• 60%

• 40%

What is the total number of students in Ms. Cunningham’s class if the ratio of boys to girls is 2 to 3 and there are 18 girls?

• 12

• 30

• 45

• 27

The ratio of the number of almonds to the number of raisins in a bag of trail mix is 4:3. There are 600 almonds in the bag.

How many raisins are in the bag of trail mix?

• 300

• 150

• 800

• 450

A recipe for fruit salad includes 1/3 cup of grapes for 4 servings. How many cups of grapes are

needed for 30 servings of this fruit salad?

• 10 c

• 40 c

• 2 1/2 c

• 7 1/2 c

A building has a height of 15 feet. There are approximately 3.28 feet in 1 meter. Which measurement is closest to the height of the building in meters?

• 4.57 m

• 11.72 m

• 49.20 m

• 18.28 m

The length of a ruler is 12 inches. There are approximately 25.4 millimeters in 1 inch. Which measurement is closest to the length of the ruler in millimeters?

• 3,048 mm

• 30.48 mm

• 304.8 mm

• 3.048 mm

A shopper pays $3.95 for 5 pounds of potatoes. What is the price per pound for potatoes?

• $0.40

• $0.79

• $1.05

• $1.27

Hector paid $105 for 6 tickets to a hockey game. Each ticket cost the same amount. What was the cost of each ticket in dollars and cents?

• $17.50

• $15.00

• $21.00

• $18.50

The cost of groceries for the Nguyen family was $210.00. The family used a coupon for 25% off the cost. What was the final cost after the coupon was used?

• $52.50

• $157.50

• $185.00

• $262.50