If $$\frac{3}{4}$$ of a box of flooring tiles covers $$\frac{1}{6}$$ of a room, continuing at this rate, how many boxes of flooring tiles will be needed to finish the room?

$$4\ \frac{1}{2}$$ boxes of flooring tiles

$$1\ \frac{1}{4}$$ boxes of flooring tiles

$$1\ \frac{1}{3}$$ boxes of flooring tiles

Cynthia observes the movement of a snail as it crosses the walkway at school. She marks and measures the distance it travels every 15 minutes for 1 hour. She wrote the expression 4.2 + 5.6 + 3.8 + 7.4 to represent the total distance the snail traveled in 1 hour. Her attempt to simplify the expression is shown. Which of the following is a true statement?

C. Her first mistake was in Step 3 of her calculations.

A. Her first mistake was in Step 1 of her calculations.

B. Her first mistake was in Step 2 of her calculations.

D. Her first mistake was in Step 4 of her calculations.

Which situation is best represented by the inequality shown? 8.5x + 6.75 > 40

Oscar buys movie tickets for $8.50 each and a popcorn for $6.75. If he spends more than $40, how many movie tickets, x, could Oscar buy?

Oscar buys books for $8.50 each and a notebook for $6.75. If he spends less than $40, how many books, x, could Oscar buy?

Oscar buys books for $6.75 each and a notebook for $8.50. If he spends more than $40, how many books, x, could Oscar buy?

Oscar buys movie tickets for $6.75 each and a notebook for $8.50. If he spends less than $40, how many movie tickets, x, could Oscar buy?

Jasmine would like to determine how many shoppers at the local grocery store prefer to buy name brands over store brands. She stands in front of the grocery store and watches as the shoppers enter the store. When a shopper makes eye contact with her and smiles, she asks if they prefer name brands or store brands. Is Jasmine’s sample a good representation of the population?

No, because Jasmine only surveys shoppers that make eye contact with her and smile.

Yes, because Jasmine surveys everyone that enters the grocery store.

Yes, because she asks her survey questions to shoppers at the grocery store.

No, because Jasmine does not determine the age of the shopper.

A clerk surveyed a random sample of customers in his grocery store about their favorite type of movie. The table shows the number of people who selected each type of movie. Based on the information in the table, which inference about the favorite type of movie of all the customers who shop in the grocery store appears to be valid?

They are less likely to select drama or horror than comedy.

They are more likely to select musical or romance than comedy.

They are more likely to select animation or horror than romance.

They are certain to select drama or horror.

The dot plots show the average monthly precipitation that City A and City B receive during an 18-month period. The data are rounded to the nearest 0.5 centimeter. Which statement is supported by the information in the dot plots?

The distribution of data for City A is close to symmetrical, while the distribution of data for City B is skewed right.

The range of the data for City A is equal to the range of the data for City B.

The median of the data for City A is less than the median of the data for City B.

The least number of centimeters of precipitation for City B is greater than the least number of centimeters of precipitation for City A.

A survey is conducted at two junior high schools asking about the number of sodas they consume each day. Based on the data shown in the graphs, which statement is true?

The spreads of the data distributions for both junior highs are the same.

The spread of the data distribution for Junior High A is larger than the spread for Junior High B.

The spread of the data distribution for Junior High B is larger than the spread for Junior High A.

The spreads of the data distributions for both junior highs are greater than 10.

A traffic engineer conducts a study to determine the types of vehicles that use a certain bridge. She keeps a record of the types of vehicles that cross the bridge. The results of the study are shown. Based on the results of the study, which of the following could be true if 400 vehicles cross the bridge?

A total of 144 SUVs will cross the bridge.

A total of 240 cars will cross the bridge.

A total of 48 commercial trucks will cross the bridge.

A total of 30 motorcycles will cross the bridge.

The table shows the number of songs of different genres on Penn’s playlist. Based on the information in the table, which statement is true about the next song that will play?

D. The song is four times as likely to be rock as it is to be jazz.

A. The song is equally likely to be any of the four music genres.

B. The song is twice as likely to be pop as it is to be rock.

C. The song is three times as likely to be rock as it is to be rap.

Math Level 8: Diagnostic Assessment

Authored by Loraine McKenzie

Mathematics

8th Grade

CCSS covered

Used 2+ times

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39 questions

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

6 boxes of flooring tiles

Tags

CCSS.7.RP.A.1

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tags

CCSS.7.RP.A.1

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A copier produces 160 copies of a document in 4 minutes. What is the constant of proportionality that relates the number of copies made, y, to the number of minutes, x?

0.025

164

156

Tags

CCSS.7.RP.A.2B

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The table shows the price of bottled flavored water in packages with different numbers of bottles available for purchase at convenience stores, grocery stores, and wholesale clubs. Which statement is correct about the price of bottled flavored water and number of bottles per package?

A. They are in a proportional relationship, because the ratio price to number of bottles per package changes.

B. They are not in a proportional relationship, because the ratio price to number of bottles per package changes.

C. They are in a proportional relationship, because the ratio price to number of bottles per package stays the same.

D. They are not in a proportional relationship, because the ratio price to number of bottles per package stays the same.

Tags

CCSS.7.RP.A.2A

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bill has a collection of 1,500 stamps. Of these stamps, 30% were released since 2000, 45% were released from 1970 to 1999, and the rest were released before 1970. How many stamps in Bill’s collection were released before 1970?

450 stamps

675 stamps

375 stamps

1,125 stamps

Tags

CCSS.6.RP.A.3C

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The price of the daily dinner special at Deb’s Diner increases from $7.00 to $8.75. By what percent does the price of the dinner special increase?

20%

25%

Not here

Tags

CCSS.6.RP.A.3C

FILL IN THE BLANK QUESTION

1 min • 1 pt

The price of a computer game is $36.50 plus 8% sales tax. What is the sales tax on the computer game in dollars and cents?

Tags

CCSS.6.RP.A.3C

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Math Level 8: Diagnostic Assessment

A copier produces 160 copies of a document in 4 minutes. What is the constant of proportionality that relates the number of copies made, y, to the number of minutes, x?

The table shows the price of bottled flavored water in packages with different numbers of bottles available for purchase at convenience stores, grocery stores, and wholesale clubs. Which statement is correct about the price of bottled flavored water and number of bottles per package?

Bill has a collection of 1,500 stamps. Of these stamps, 30% were released since 2000, 45% were released from 1970 to 1999, and the rest were released before 1970. How many stamps in Bill’s collection were released before 1970?

The price of the daily dinner special at Deb’s Diner increases from $7.00 to $8.75. By what percent does the price of the dinner special increase?

The price of a computer game is $36.50 plus 8% sales tax. What is the sales tax on the computer game in dollars and cents?

A particular day’s high temperature increased 47°F from the overnight low temperature of -9°F. What was this day’s high temperature?

What is the value of the expression -11.61 ÷ 4.3?

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