Preskoči na glavni sadržaj
Prijava
Sign up for FREE
arrow_back
Biblioteka

PSSA Grade 8 Math

star
star
star
star
star
Posljednje ažuriranje over 1 year ago
19
Obavezno
1
Obavezno
1
Obavezno
1
Obavezno
1
Obavezno
1
Obavezno
1
Obavezno
1
Obavezno
1
Obavezno
1
Obavezno
1
Obavezno
1
Obavezno
1
Obavezno
1
Obavezno
1
Obavezno
1
Pitanje 1
1.

What is \sqrt[3]{8}?

Pitanje 2
2.

A national park covers approximately 3\times 10^5 acres of land. A state park covers approximately 5 \times 10^3 acres of land. The land area of the national park is approximately how many times as many acres as the land area of the state park?

Pitanje 3
3.

Brian claims that the product of a rational number and an irrational number is always irrational. Which counterexample proves that Brian's claim is not true?

Pitanje 4
4.

One number in the list below is a rational number.

Which number line shows point N located at the value of the rational number?

Pitanje 5
5.

Solve for x: 7^2 = {x^2} -3^2

Pitanje 6
6.

Kevin writes the population of his city in the form a \times 10^5. He also writes the average income of the people in his city in the form b \times 10^4. To find the total income for all the people in his city, he multiplies his two values. Kevin says his product will be of the form c \times 10^9 when written in scientific notation. Which statement explains whether Kevin is correct?

Pitanje 7
7.

Lily is making cookies. The graph below shows the linear relationship between the number of cups of butter and the number of cups of sugar she uses.

How many cups of sugar does Lily use for 1 cup of butter?

Pitanje 8
8.

Kara uses 4 red lights for every 9 purple lights in an art display. Which graph models the relationship between the number of red lights (x) and the number of purple lights (y) Kara uses?

Pitanje 9
9.

The graph below shows a line and triangles A and B.

Which statement about the graph is correct?

Pitanje 10
10.

The graph below shows the relationship between the time, in hours, and the number of books printed, in thousands, at a book manufacturing company.

Based on the graph, which equation describes the relationship between the time, in hours, and the number of books printed, in thousands?

Pitanje 11
11.

Solve: 3x+8=2(x-5)+x

Pitanje 12
12.

Two functions are represented by the graph and table below.

Which statement about the rate of change for the two functions is true?

Pitanje 13
13.

The table below represents a function of x.

Which statement about the function is true?

Pitanje 14
14.

The graph below models the number of people (y) in a library based on the number of hours (x) since the library opened.

Between which two consecutive hours since the library opened does the number of people in the library increase the most?

Pitanje 15
15.

The scatter plot shown below represents the price and number of pages for each 9 paperback books.

Which statement about the prices and numbers of pages for the paperback books represented in the scatter plot is true?

Some figures are plotted on the coordinate grid shown below.

Obavezno
1
Pitanje 16
16.

Rounded to the nearest hundredth, what is the length, in units, of line segment PQ?

Obavezno
1
Pitanje 17
17.
Obavezno
1
Pitanje 18
18.

Explain why figure A is congruent to figure A'.

Obavezno
1
Pitanje 19
19.

A set of transformations maps figure A onto figure B.

Explain why one of the transformations must be a dilation.