Show:
sample space
simple probability
integers
simple fractions
x
100
Anna has to wear a uniform to school. She has four pairs of pants, 6 shirts and 2 pairs of shoes. How many different outfits are possible.
48
100
A fair number cube (dice) is rolled. What is the probability of rolling an odd number?
one half.
100
-5 + -5
-10
100
5/10
1/2
100
x + 7 = 15
x = 8
200
A sandwich shop offers 5 types of bread, 4 lunch meats, and 3 cheeses. How many different sandwiches can be made?
60
200
There are 12 boys and 10 girls in science class. What is the probability of randomly selecting a boys name from the class list?
12/22 = 6/11
200
-25 divided by -5
5
200
5/50
1/10
200
36 - x = 27
x = 9
300
If you spin a spinner with 5 sections and toss a fair number cube, how many outcomes are possible?
30
300
A spinner is divided into four equal sections that are red, blue, green and yellow. What is the probability of spinning green?
1/4
300
50 divided by 5
10
300
6/18
1/3
300
1/2 x = 20
x = 40
400
At a restaurant there is a lunch special with a choice of 3 soups, 3 sandwiches and 3 different desserts.
27
400
A bag contains 6 red marbles, 4 blue marbles and 5 green marbles. What is the probability of choosing a blue marble from the bag?
4/15
400
-28 divided by -7
4
400
45/50
9/10
400
13x = 39
x = 3
500
The local movie theatre shows 9 different movies. Each movie is shown 6 times daily. What is the sample space for a movie choice?
54
500
In a word game, there are 60 alphabet tiles. 45 of the 60 are consonants. What is the probability of drawing a consonant?
45/60 = 3/4
500
-6 times -4
24
500
17/51
1/3
500
10x = 5
x = 1/2