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Worksheets7th Grade Probability Review/Area/Circumference
Total questions: 45
Worksheet time: 2hrs 47mins
Name
Class
Date
1.
a)
15760
b)
17560
c)
16760
d)
16660
2.
a)
12200
b)
1300
c)
13100
d)
13200
3.
a)
1247
b)
1257
c)
1347
d)
1357
4.
a)
12
b)
13
c)
15
d)
17
5.
A box contains 5 purple marbles, 3 green marbles and 2 orange marbles. Draws are made without replacement. P(orange,green)
a)
1/15
b)
2/15
c)
3/31
d)
1/5
6.
A box contains 5 purple marbles, 3 green marbles and 2 orange marbles. Draws are made without replacement.P(both marbles are purple)
a)
2/9
b)
1/3
c)
1/2
d)
1/4
7.
A jar contains 4 white chips, 5 purple chips, and 1 black chip. Chips are selected randomly one at a time, and are not replaced. P(purple then black)
a)
1/18
b)
2/5
c)
3/7
d)
4/9
8.
A jar contains 4 white chips, 5 purple chips, and 1 black chip. Chips are selected randomly one at a time, and are not replaced.
P(black then white)
P(black then white)
a)
2/45
b)
3/7
c)
1/18
d)
2/19
9.
There are 15 boys in a class with 14 girls. Find the probability of selecting a girl then a boy
a)
15/58
b)
18/33
c)
2/29
d)
1/29
10.
Randy has 4 pennies, 3 nickels, and 3 dimes in his pocket. If he randomly chooses 2 coins without replacement, what is the probability they are both dimes.
a)
1/15
b)
2/27
c)
3/19
d)
4/21
11.
I also realize that the way to get a good grade on this is to GET PROBLEMS RIGHT.
a)
Okay. I'll do my best to get them right.
b)
Even if I choose this option, I acknowledge that speed is less important than being correct.
12.
How many ways can 8 cheerleaders be chosen for 3 positions on the cheer team?
a)
24
b)
56
c)
128
d)
336
13.
How many ways can 9 runners medal (Gold, Silver or Bronze) in a race?
a)
27
b)
84
c)
216
d)
504
14.
Your chores are to clean your room and take out the trash
Event A is you clean your room
Event B is you take out the trash
(¬ indicates "not")
What does ¬(A∩B) mean?
Event A is you clean your room
Event B is you take out the trash
(¬ indicates "not")
What does ¬(A∩B) mean?
a)
You don't do one of your chores
b)
You don't do either of your chores
c)
You clean your room but take out the trash
d)
You don't clean your room but take out the trash
15.
Your chores are to clean your room and take out the trash
Event A is you clean your room
Event B is you take out the trash
(¬ indicates "not")
What does ¬(A∪B)
Event A is you clean your room
Event B is you take out the trash
(¬ indicates "not")
What does ¬(A∪B)
a)
You don't do both of your chores
b)
You don't do at least one of your chores
c)
You don't clean your room but take out the trash
d)
You clean your room but don't take out the trash
16.
How many ways can a club select a president, vice president, and a secretary from a group of 5 people?
a)
12
b)
60
c)
15
17.
Six friends are going to play a ball game. Each team has 3 players. How many different team combinations are possible?
a)
120
b)
6
c)
18
d)
20
18.
At summer camp, the campers pick two activities for the first day of camp. They can choose from among hiking, canoeing, rock climbing, and bird watching. How many different combinations of activities are there?
a)
6
b)
12
c)
2
d)
8
19.
7!
a)
4050
b)
5400
c)
5040
d)
4500
20.
4!
a)
42
b)
23
c)
24
d)
35
21.
How many 3-digit area codes are possible if the first number can only be a 2, 7 or 5?
a)
70
b)
30
c)
300
d)
7
22.
The daily special at the House of Pies offers one of three featured pies and your choice of coffee, tea, milk or juice. How many ways can you order the special?
a)
12
b)
8
c)
15
d)
6
23.
The Standard Automotive car company offers its midsize car with 2 doors, 4 doors, or as a convertible. The car is available in 3 exterior colors and 2 interior colors. Find the number of different midsize cars the company can produce.
a)
12
b)
18
c)
36
d)
24
24.
Choose the situation that could NOT represent the tree diagram below.
a)
A. Two pennies were tossed at the same time.
b)
B. One dime was tossed twice one after the other.
c)
C. One nickel was tossed, then one quarter was tossed.
d)
D. A penny, nickel, and dime were tossed at the same time
25.
What is the radius of this circle?
a)
18
b)
10
c)
9
d)
8
26.
What is the diameter of this circle?
a)
3.5
b)
3
c)
5
d)
7
27.
Find the area of the circle
a)
43.96
b)
153.94
c)
87.82
d)
307.72
28.
Find the area of the circle
a)
56.52
b)
254.47
c)
1017.36
d)
113.04
29.
The radius is....
a)
a line that crosses through the center and touches each edge
b)
the center point of a circle
c)
a line from the center point to the edge of the circle
d)
an element in science
30.
What is the diameter?
a)
6.5
b)
15
c)
24.83
d)
78
31.
A bicycle tire has a diameter of 27 inches. How far does the bike travel along the ground when the wheel rotates once?
a)
84.82
b)
15.5
c)
27
d)
13
32.
The London Eye has a diameter of 120 meters. If you are sitting in one of the capsules, about how far do you travel in one rotation of the Ferris wheel?
a)
180 meters
b)
380 meters
c)
11,300 meters
d)
125 meters
33.
a)
Area= 100.48cm2
b)
Area= 80cm2
c)
Area= 200.96cm2
d)
none of the above
34.
Who?
a)
Buzz
b)
Woody
c)
Lumber
d)
Slink
35.
Who?
a)
Shere Khan
b)
Mowgli
c)
King Loui
d)
Shere Mhan
36.
Who?
a)
Scar
b)
Scab
c)
Wound
d)
Ingrown Toenail
37.
Who?
a)
Snow White
b)
Ella
c)
Anna
d)
Rapunzel
38.
Who is this character?
a)
Smelly Bob
b)
Stinky Pete
c)
Dirty Sam
d)
Ariana Grande
39.
What is Nemos' mothers name?
a)
Coral
b)
Merlina
c)
Dori
d)
Dana
40.
Who?
a)
Snow White
b)
Ella
c)
Cinderella
d)
Jane
41.
Who?
a)
Pocahontas
b)
Tiger Lilly
c)
Snow White
d)
Rafiki
42.
What logo is this?
a)
Google
b)
Internet Explorer
c)
Google Plus
d)
Google Chrome
43.
Which company's logo is this?
a)
Nike
b)
Adidas
c)
What ARE THOSE!?
d)
Jordans
44.
Name the organisation
a)
Google
b)
Boeing
c)
SpaceX
d)
NASA
45.
NAME THIS LOGO:
a)
Twitter
b)
Instagram
c)
Facebook
d)
Google
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