Free Printable 8th Grade Math Assessment I

1.

A standard deck of cards has

four suits; club (C), spade (S), heart (H),

and diamond (D). A card is picked

randomly and replaced. Then another

card is picked from the deck. Which

tree diagram shows the sample

space?

a)

b)

c)

d)

2.

A fair coin is flipped and a blue or red

marble is picked from a bag. Which

shows the sample space?

a)

{(H, B), (H, R), (T, B), (T, R)}

b)

{(H, B), (H, B), (T, R), (T, R)}

c)

{(H, R), (H, R), (H, R), (H, R)}

d)

{(T, R), (T, R), (T, R), (T, R)}

3.

The number 2.738 is _____ because it is _____.

a)

rational,

repeating

b)

irrational,

repeating

c)

rational,

terminating

d)

irrational,

not terminating

4.

Which expression is equivalent to $\left(7^{-1}\right)^{-1}$ ?

a)

1/49

b)

1/7

c)

$7^1$

d)

$7^2$

5.

Between which two numbers is $\sqrt[]{74}$ ?

a)

5 and 6

b)

6 and 7

c)

7 and 8

d)

8 and 9

6.

What is the value of $6^{5\ }\times6^{-8}$ ?

a)

$6^3$

b)

-1/216

c)

216

d)

1/216

7.

Which shows the number $4\times10^{-5}$ in standard form?

a)

.0004

b)

.00004

c)

40,000

d)

400,000

8.

Which shows -0.0084 in scientific notation?

a)

$8.4\ \times10^3$

b)

$8.4\times10^{-3}$

c)

$-8.4\times10^3$

d)

$-8.4\times10^{-3}$

9.

Solve the equation $x^{2\ }=169$

a)

$x=\pm11$

b)

$x\ =\pm12$

c)

$x\pm13$

d)

$x=\pm14$

10.

The graph shows a linear relationship and a slope triangle. What is the slope of the line?

a)

2/3

b)

3/2

c)

2

d)

-2

11.

The ordered pairs represent a linear relationship. What is the slope of the line?

a)

2

b)

3

c)

4

d)

5

12.

Which ordered pair is a solution to the system of equations?

y = 2x + 9

y = -3/2x + 2

a)

(-3,0)

b)

(0,9)

c)

(-2,5)

d)

(-4,8)

13.

How many solutions does the system of equations shown below have?

a)

no solution

b)

one solution

c)

two solutions

d)

infinitely many solutions

14.

Which triangle is a right triangle?

a)

Triangle I only

b)

Triangle II only

c)

Both Triangles I and II

d)

Neither Triangle I nor Triangle II

15.

Determine the number of solutions to the system of equations graphed on the coordinate plane.

a)

no solution

b)

one solution

c)

two solutions

d)

infinitely many solutions

8th Grade Math Assessment I

Total questions: 15

Worksheet time: 4hrs 45mins

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