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Math 8 Review

Total questions: 20

Worksheet time: 1hrs 18mins

Name
Class
Date
1.

How many customers were at the restaurant at 9 PM?

4 lines
2.

Find the length of the missing side. (Calculators are allowed)

a)

17 cm

b)

22 cm

c)

15 cm

d)

13 cm

3.

Find the missing side. (Calculators are allowed)

a)

48

b)

108

c)

83.6

d)

72

4.

Casey travels from her house directly west to the bank and then directly north from the bank to the mall. She then travels home on the road connecting the mall and her house. What is her total distance traveled? (Calculators are allowed)

a)

17 miles

b)

32 miles

c)

37 miles

d)

40 miles

5.
What type of number is π ?
a)
Rational
b)
Irrational
6.

What number system does √7 belong to?

a)

Rational

b)

Irrational

c)

Whole

d)

Integer

7.
a)
Linear positive association
b)
Nonlinear positive association
c)
Linear negative association
d)
Nonlinear negative association
8.

Which line is the best line of best fit?

a)

a

b)

b

c)

c

d)

i don't see any lines

9.
What is the relative frequency (to the nearest percent) of boys among those who cannot bike to school? 
a)
4%
b)
14%
c)
13%
d)
29%
10.
What percentage of males drive sports cars?
a)
35%
b)
16.25%
c)
65%
d)
25%
11.
A survey explored the relationship between gender and band class. Which is a reasonable conclusion?
a)
There are more band members than non-band members
b)
There are more boys in the class than girls
c)
There are more boys in band than not in band
d)
More than half of the bands members in the class are girls
12.
What percentage of the days that it rained, did they forecast no rain?
a)
About 20%
b)
About 18%
c)
About 14%
d)
About 12%
13.
According to the table, what is the relative frequency of Students ages 14 - 17 who skip breakfast?
a)
About 27%
b)
About 35%
c)
About 15%
d)
About 30%
14.
According to the table, what is the relative frequency of students ages 10 - 13 who eat breakfast?
a)
About 33%
b)
About 50%
c)
About 40%
d)
About 44%
15.

Which of the following is not a part of the set of rational numbers ?

a)

-42

b)

5/0

c)

0

d)

14.7

16.

Which of the following is an example of an irrational number?

a)

-2/3

b)

.75575557654..

c)

23

d)

0

17.
What is the definition of an integer
a)
All positive and negative whole numbers
b)
Decimals or fractions that terminate for repeat
c)
All positive whole numbers
d)
0
18.
All Integers are whole numbers
a)
true
b)
false
19.
What is the measure of ∠2?
a)
38
b)
58
c)
71
d)
142
20.
If m∠1 = 30°, then m∠3 = 
a)
30°
b)
60°
c)
150°
d)
undetermined