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2526 Mid Term Review (Calculator) Regular

Total questions: 40

Worksheet time: 2hrs 2mins

Name
Class
Date
1.

Find the unit rate - $112 in 8 hours

a)

$12 per h

b)

$14 per h

c)

$13 per h

2.

Find the unit rate - 49 points in 7 games

a)

6 points per game

b)

8 points per game

c)

7 points per game

3.
What is a complex fraction?
a)
A really hard fraction to figure out 
b)
A fraction with a fraction in the numerator, denominator, or both 
c)
A fraction multiplied by a decimal
d)
A fraction with an exponent 
4.
Sasha can mow 3/8 of an acre of grass in 3/4 an hour. How many acres of grass does Sasha mow per hour?
a)

2  acre/hr.

b)

1/2  acre/hr.

c)

9/24  acre/hr.

5.
If a dog can eat 1/3 of a bag of food in 1/2 week, how many bags of food can the dog eat in 1 week?
a)
1/6
b)
2/3
c)
3/2
d)
5/6
6.

Match the following:

Rate

Compares two quantities such as part to part, part to whole, or whole to part.

Ratio

A rate that has a denominator of one.

Found by dividing the numerator by the denominator.

Unit Rate

A ratio that compares quantities of different kinds of units.

Complex Fraction

A fraction where the numerator, the denominator or both contain a fraction.

7.
Movie ticket sales are as follows:
Adult: 20 tickets for $250
Child: 15 tickets for $71.25
Senior: 5 tickets for $37.50
How much does one (1) ADULT ticket cost?
a)
$0.08
b)
$25
c)
$12
d)
$12.50
8.

What is the missing value in the table?

(a)  

9.

Which answer below explains point U?

a)

He goes 1 mile in 1 minute.

b)

He goes 1 mile in 2 minutes.

c)

He goes 2 miles in 1 minute.

d)

He goes 2 miles in 2 minutes.

10.

What is the unit rate for the rain fall?

a)

2 cm per hour

b)

1 cm per hour

c)

1/2 cm per hour

d)

4 cm per hour

11.

What is the unit rate for this graph?

a)

100

b)

25

c)

50

d)

200

12.

Which statement below accurately represents the graph?

a)

$100 is earned for each hour worked

b)

$200 earned for every 2 hours worked

is the unit rate

c)

$500 is earned for every 8 hours worked

d)

$300 is earned after working 4 hours

13.

Which statement below accurately represents the graph?

a)

$100 is earned for each hour worked

b)

$200 earned for every 2 hours worked

is the unit rate

c)

$500 is earned for every 8 hours worked

d)

$300 is earned after working 4 hours

14.
A survey should always be ____ and ____.
a)
random and biased
b)
random and unbiased
15.
Ana wants to know the average student’s opinion of the tardy policy at her school. Which group of students should she survey in order to achieve the most accurate results?
a)
thirty students who are often tardy
b)
thirty students who are rarely tardy
c)
thirty of her friends
d)
thirty randomly selected students from her school
16.

At an assembly 7 out of 10 students who entered the gym were carrying a backpack. Based on this information, if 700 students were at the assembly, how many students could be expected to be carrying a backpack?

a)

49

b)

490

c)

210

d)

421

17.

A public library asked every 10th person who entered to name the type of book they were getting

a)

Biased

b)

Unbiased

18.
A sample should be
a)
representative of  only middle school students only
b)
a very large group
c)
representative of the population
d)
representative of people who volunteer
19.

What is the minimum and maximum of this data set?

a)

6 and 8

b)

6 and 19

c)

8 and 15

d)

15 and 19

20.

What is the range of this data set?

a)

6

b)

12

c)

13

d)

19

21.

What is the median of this data set?

a)

8

b)

12

c)

15

d)

19

22.

What percentage of students scored a 39 or higher?

a)

None

b)

25%

c)

50%

d)

75%

23.

At Donald's Donuts the number of donut holes in a bag can vary. Help Donald find the MODE.

12,10,10,10,13,12,11,13,10

a)

10

b)

12

c)

10 and 12

d)

No Mode

24.
What value is the lower quartile?
a)
66
b)
58
c)
60
d)
64
25.

What is the upper quartile of the set of data; 2, 4, 6, 6, 7, 8, 10

a)

4

b)

6

c)

8

d)

2

26.
What is the probability of spinning green?
a)
0
b)
1/4
c)
1/2
d)
3/4
27.

Ryan has 4 rap songs, 11 pop songs, 8 country songs, and 2 rock songs. What is the probability of Ryan picking a rock song or a pop song?

a)

2/25

b)

13/25

c)

11/25

d)

22/25

28.

Suppose there are 200 students in the cafeteria during lunch. How many students would you expect to choose pizza as their favorite cafeteria food?

a)

90

b)

104

c)

18

d)

72

29.
If a dice is rolled 300 times, how many times would you predict a roll of a 1 or a 6?
a)
50
b)
100
c)
150
d)
75
30.

Bailey tossed a coin 10 times. The results were 7 heads and 3 tails.


What is the experimental probability of tossing tails?

a)

1/3

b)

3/10

c)

3/7

d)

1/2

31.
Evaluate the expression.   Let g = 3    h = 9 
4h + 2g + 4
a)
42
b)
46
c)
34
d)
58
32.
8y + 12 - 2z
for y = 4 and z = 2
a)
40
b)
20
c)
84
d)
34
33.

Use the distributive property to simplify the expression

2(1+10v)

a)

2+12v

b)

2+20v

c)

2+9v

34.

Use the distributive property to simplify the expression

3(4+3r)

a)

12+9r

b)

7+6r

c)

12+5r

35.

Simplify expression


n - 5 + n - 3

a)

5n - 3n

b)

7n - 3

c)

2n - 8

d)

8 - n

36.

Simplify expression


10n + 6 + 7n - 7

a)

17n + 13

b)

17n - 1

c)

17n + 1

d)

10n + 20

37.
Simplify:
14k + 4 + 18 - 16k
a)
30k + 14
b)
30k - 14
c)
-2k + 22
d)
-2k + 14
38.

Simplify the expression

4.2x3(2x+0.5)-4.2x-3\left(2x+0.5\right)

39.

Simplify the expression

12 +5(4x6)12\ +5\left(4x-6\right)

40.

Simplify the expression

22.8 + 0.6(2x+23)-22.8\ +\ 0.6\left(2x+23\right)