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rms.056 Math Grade 8 Benchmark Window #02 December 2020

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Posljednje ažuriranje over 5 years ago
42 questions
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1
Pitanje 1
1.

A fishbowl shaped like a sphere is filled with water. The fishbowl has a diameter of 16 inches. Which measurement is closest to the volume of water in the fishbowl in cubic inches?

1
Pitanje 2
2.

Based on the scatterplot, what is the best prediction of the speed of sound when the air temperature is 50°C?

1
Pitanje 3
3.

Which list shows these lengths in order from greatest to least?

1
1
Pitanje 5
5.

Which measurement is closest to the shortest distance in miles from Natasha’s house to the library?

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1
Pitanje 7
7.

In a museum there is a sculpture in the shape of a cylinder. The cylinder has a diameter of 12 feet and a height of h feet. Which equation can be used to find V, the volume of the cylinder in cubic feet?

1
1
Pitanje 9
9.

The container has a height of 15 centimeters. What is the lateral surface area of the container in square centimeters?

1
Pitanje 10
10.

Which statement is true?

1
Pitanje 11
11.

Which function is best represented by this graph?

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1
Pitanje 13
13.

Based on the diagrams, which statement is true?

1
Pitanje 14
14.

Which table shows the relationship between the time in seconds, x, and the height of the balloon in feet, y?

1
Pitanje 15
15.

Which Venn diagram correctly represents the relationship between rational numbers and irrational numbers?

1
Pitanje 16
16.

Rudolfo has 15 toys in his toy box, and he adds 2 new toys every month. Based on this information, which representation best shows this relationship between the number of toys Rudolfo has in his toy box, y, and the number of months that have passed, x?

1
Pitanje 17
17.

Which rule best represents the dilation that has been applied to triangle JKL to create triangle J K′ ′L′?

1
Pitanje 18
18.

Which statement is true?

1
1
Pitanje 20
20.

Joseph ran a 6-mile race in 48 minutes. Which graph has a slope that best represents Joseph’s average rate of speed during the race?

1
Pitanje 21
21.

Which rule describes this transformation?

1
1
Pitanje 23
23.

What is the solution to this equation?

1
Pitanje 24
24.

An investor puts $2,500 into a life insurance policy that pays 8.5% simple annual interest. If no additional investment is made into the policy, how much accumulated interest should the investor expect at the end of 10 years?

1
Pitanje 25
25.

Which statement about the volumes of the cone and the cylinder is true?

1
Pitanje 26
26.

Which situation can be represented by this equation?

1
Pitanje 27
27.

Which measurement is closest to the length of QR in units?

1
Pitanje 28
28.

Which function can be used to find y, the number of tickets remaining x hours since 4:00 P.M.?

1
1
Pitanje 30
30.

Which situation could NOT represent a proportional relationship?

1
1
Pitanje 32
32.

Based on the scatterplot, what is the best prediction of the number of hours one of Phil’s friends spends sleeping when the friend spends 1 hour playing video games?

1
1
Pitanje 34
34.

How many gallons of water will the dishwasher use to wash 10 loads of dishes?

1
Pitanje 35
35.

Which representation shows y as a function of x?

1
Pitanje 36
36.

Which proportion must be true?

1
1
Pitanje 38
38.

What is the slope of the line that models this situation?

1
Pitanje 39
39.

Which measurement is closest to the total surface area of the container in square inches?

1
Pitanje 40
40.

Which scatterplot does NOT suggest a linear relationship between x and y?

1
Pitanje 41
41.

Which value is best represented by point Q?

1
Pitanje 42
42.

An oil-well contractor drills a shaft 7 meters deeper into the ground every 2 hours. Which graph has a slope that best represents this rate?

Pitanje 4
4.

Which equation can be used to find x, the number of years it will take Jerry to earn the same salary as Victoria?

Pitanje 6
6.

A relation contains the points (1, 2), (2, −1), (3, 0), (4, 1), and (5, −1). Which statement accurately describes this relation?

Pitanje 8
8.

How many pieces of gum did Julie give away if they had the same number of pieces of gum left?

Pitanje 12
12.

An employee put $5,000.00 in a retirement account that offers 9% interest compounded annually. The employee makes no additional deposits or withdrawals. Which amount is closest to the interest the employee will have earned at the end of 5 years?

Pitanje 19
19.

What is the mean absolute deviation for these numbers?

Pitanje 22
22.

Which list shows these numbers in order from least to greatest?

Pitanje 29
29.

If ( , x y) represents the location of any point on the original square, which ordered pair represents the coordinates of the corresponding point on the resulting square?

Pitanje 31
31.

Which rule best describes this transformation?

Pitanje 33
33.

The dimensions of a rectangular piece of paper are 8.5 inches and 11 inches. Veronica folded the piece of paper along its diagonal. Which measurement is closest to the length of the diagonal in inches?

Pitanje 37
37.

Which amount is closest to the minimum that the student will need to save every month in order to pay off the remaining cost at the end of 12 months?