8th Grade Mathematics Practice Quiz

Question 1 of 15

1. Question

to solve for the equation: y = x – 2

8, 11, 7, 4
4, 7, 3, 0
4, 7, 0, 2
4, 7, 3, 2
3, 4, 3, 1

Question 2 of 15

2. Question

1, 2, 3, 5, 8, ____, ____, ____
Give the next three numbers in the pattern.

12, 17, 2
5, 3, 2
10, 12, 13
13, 21, 34
11, 15, 20

Question 3 of 15

3. Question

${9}/{15}-{1}/{4}$ $={?}$

22/60
8/11
7/20
1/3
10/19

Question 4 of 15

4. Question

Find the percent.
Bill correctly answered 78 out of 100 problems on his test. What percent did
he get correct?

78%
22%
7.8%
70%
.78%

Question 5 of 15

5. Question

If you were asked to calculate the length of a football field, would you use
yards, quarts, inches, centimeters, or miles?

quarts
inches
yards
centimeters
miles

Question 6 of 15

6. Question

Write in simplest form.
In a bag of 70 jellybeans, 45 are green. What fraction of the bag of jellybeans
is green?

14/9
70/45
9/14
25/70
45/70

Question 7 of 15

7. Question

Which decimal represents six and twenty-five thousand, seven hundred eighty-four hundred-thousandths?

6.2570084
6.25000784
6.2784
6.784
6.25784

Question 8 of 15

8. Question

Estimate the solution to the following problem.
The times for John’s 100m dash season are: 12.9, 13.2, 10.9, 13.5, 12.0,
and 11.8. What is a good estimate of John’s average time?

18.9
15.0
12.5
10.0
11.1

Question 9 of 15

9. Question

Kali chooses her clothing using the tree diagram above. How many possible choices for clothing does she have?

3
6
12
21
25

Question 10 of 15

10. Question

(2, -4)
(3, -4)
(-3,-4)
(-3, 4)
(-4, -3)

Question 11 of 15

11. Question

If a = 3, b = 9, c = 14, solve: 2b – c – a

26
0
28
35
1

Question 12 of 15

12. Question

Evaluate. –2(3)(12–7)

–30
55
30
–1
–79

Question 13 of 15

13. Question

Evaluate. –5(x – 3), if x = -6

3
9
-33
45
–9

Question 14 of 15

14. Question

If y = 7, then 2y + 4y = ?

7
14
18
42
28

Question 15 of 15

15. Question

57.2 – 3.08 =

12.119
49.725
54.12
54.28
60.34

Pos.	Name	Entered on	Points	Result
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