Free Printable State testing Review 8th

1.

Which of the following is equivalent to the expression $\frac{4^8}{4^2}$

a)

$4^4$

b)

$4^6$

c)

$4^{10}$

d)

$4^{16}$

2.

A space shuttle travels at $2.6\times10^4$ feet per second. An hour is $3.6\times10^3$ seconds. This expression can be used to find the number of feet the space shuttle travels in an hour.

$\left(2.6\times10^4\right)\left(3.6\times10^3\right)$

How many feet does the shuttle travel in an hour?

a)

$6.2\times10^1$

b)

$6.2\times10^{12}$

c)

$9.36\times10^7$

d)

$9.36\times10^{12}$

3.

*A and B are non-zero rational numbers

*x and y are irrational numbers

Select the statements that are true. (2 answers are correct)

a)

a+b is always rational

b)

a+b is never rational

c)

a+x is always rational

d)

a+x is never rational

4.

*a and b are non-zero rational numbers

*x and y are irrational numbers

Select the statements that are true. (There are two correct answers)

a)

$x\cdot y\ is\ always\ irrational$

b)

$x\cdot y\ is\ sometimes\ irrational$

c)

$b\cdot x\ is\ never\ irrational$

d)

$b\cdot x\ is\ always\ irrational$

5.

A smoothie shop makes $3.00 for every smoothie sold after subtracting the costs for ingredients and packaging. THey have additional costs of $150.00 per day. Which linear model expresses how much the shop makes, y, for selling x smoothies in a day?

a)

y=3x

b)

y=3x- 150

c)

y=150x- 3

d)

y=3x+ 150

6.

A taxi company charges a base fee of $2.00 plus $0.50 per mile. Which of these represents the cost of a taxi ride y, for the distance of x miles?

a)

y=2.5x

b)

y=50x+2

c)

y=0.50x+2

d)

y=2x+0.50

7.

What is the slope and y-intercept of this equation?

3x-2y=8

a)

slope: $-\frac{2}{3}$

y-int: -4

b)

slope: $\frac{3}{2}$

y-int: 4

c)

slope: $\frac{2}{3}$

y-int: -2

d)

slope: $\frac{3}{2}$

y-int: -4

8.

What is the slope of this equation?

2x+3y=12

a)

$-\frac{2}{3}$

b)

- $\frac{3}{2}$

c)

$\frac{2}{3}$

d)

4

9.

The total amount of money, in dollars, Sandy earns for working h hours is represented by this expression

15h

How much money does Sandy earn for working 35 hours?

a)

$20

b)

$50

c)

$525

d)

$1535

10.

If x=3 then 5x+2 = ?

a)

17

b)

19

c)

11

d)

-6

11.

If x=1 then 2(x-4)= ?

a)

-5

b)

6

c)

17

d)

-6

12.

If x=-2 then $-3x^2+4x+15=$ ?

a)

17

b)

-5

c)

11

d)

6

13.

A wall in Cynthia's attic is a triangle with an area of 6 square meters and a base of 4 meters. What is the height, in meters of the triangular wall?

a)

3 meters

b)

4 meters

c)

12 meters

d)

24 meters

14.

The possible product of 24 and n is greater than -96. Which inequality represents the possible values for n?

a)

$n>\ -4$

b)

$n>\ -120$

c)

$n<-4$

d)

$n<-120$

15.

Tom has read 11 pages of a 215-page book. He will read 6 pages each day until he finishes the book. Which equation can be used to find the number of days, d, it will take Tom to finish reading the book?

a)

6+11d=215

b)

11+6d=215

c)

17d=215

d)

6d=215

16.

A wire is attached to the top of a 5-foot tall pole. The other end of the wire is secured to the ground 2 feet from the base of the pole. What is the length, in feet, of the wire?

a)

$\sqrt[]{7}$

b)

$\sqrt[]{14}$

c)

$\sqrt[]{21}$

d)

$\sqrt[]{29}$

State testing Review 8th

Total questions: 16

Worksheet time: 1hrs 20mins

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