Grade Level Mini Quiz Bowl

Anita brings 6 dolls to her grandma’s house. These dolls represent 20% of Anita’s doll collection, as shown in the diagram.

What is the total number of dolls in Anita’s doll collection?

Enter your answer in the box.

What is the value of x⁴ + 0.5y³ when x=2 and y=4? 

There are 4 classrooms for fifth grade and 4 classrooms for sixth grade at a school. Each classroom has 20 students. A teacher is planning a field trip for some fifth and sixth grade students at this school. The teacher knows the following information:

• 90% of fifth and sixth grade students have permission to go on the trip.

• 4 teachers are going on the trip.

• The school requires 1 parent volunteer for every 8 students going on the trip.

How many parent volunteers are needed to go on the trip?

A contractor had $3,285 to spend for doors and hammers. Doors cost $75 each. He bought the greatest number of doors that he could buy. He will use the money he has remaining to buy hammers that cost $15 each. What is the greatest number of hammers the contractor can buy with the money he has remaining?

• 4

• 5

• 43

• 60

A storage chest is shown.

What are the volume and the surface area of this storage chest?

Tomorrow, Joelle wants to travel a total of 4 miles by walking and running. She plans to run for 20 minutes at a rate of 6 miles per hour.

How many minutes should she walk at a rate of 3 miles per hour to finish traveling the 4 miles?

In which of these situations would the answer to the question be 0?

• Teddy jumped into a pool from a diving board 8 feet above the water. He sank 8 feet and then swam straight up to the surface of the water. How many feet did Teddy swim?

• Jerry left his house and walked 1.5 miles directly west. Then he walked 1.5 miles directly east. At this point, how many miles was Jerry from his house?

• A trail begins at an elevation of -50 feet. The trial ends at an elevation of 50 feet. By how many feet does the elevation of the trail change from the beginning to end?

• The low temperature one day was -3 degrees Celsius. The high temperature that day was 3 degrees Celsius. What is the difference between the high and the low temperature that day?

Figures J, K, L, M, N, and P are shown on the coordinate plane.

Which figure can be transformed into figure P by a translation 2 units to the right followed by a reflection across the x-axis?

• figure j

• figure K

• figure L

• figure M

Bill drove his car at a constant speed while on a trip. Kevin drove his car at a different constant speed while on the same trip. The graph and the table show information about the trips Bill and Kevin took.

Which sentence correctly compares the rates Bill and Kevin drove on their trips?

• Bill drove at a rate that was 10 miles per hour slower than the rate Kevin drove.

• Bill drove at a rate that was 10 miles per hour faster than the rate Kevin drove.

• Bill drove at a rate that was 20 miles per hour slower than the rate Kevin drove.

• Bill drove at a rate that was 20 miles per hour faster than the rate Kevin drove.