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Sample space
Probability
integers +/-
integers mult.div.
fractions
100
Anna has to wear a uniform to school. She has 4 pairs of pants, 6 shirts and 2 pairs of shoes. How many different outfits can she make?
48
100
Tara has 4 plane shirts and 6 colored shirts. What is the probability she will randomly select a plain shirt?
4/10 = 2/5
100
-4 + -6 =
-10
100
5 x -5 =
-25
100
1/2 + 1/4=
3/4
200
An ice cream stand has chocolate, vanilla or strawberry ice cream. It can be in a cone or cup. How many outcomes are possible?
8
200
There are 12 boys and 10 girls in a science class. What is the probability of randomly selecting a boys name from the class list.
12/22 = 6/11
200
-4 - (-4) =
0
200
50 divided by -2 =
-25
200
1/2 - 1/3 =
3/6 - 2/6 = 1/6
300
The new theatre shows 9 different movies. Each movie has 6 show times. How many outcomes are possible?
54
300
A bag contains 5 red marbles, 3 blue marbles and 2 green marbles. What is the probability of selecting a red marble?
5/10 = 1/2
300
97 - 12 =
85
300
-36 divided by -6
+6
300
3/4 x 2/3 =
6/12 = 1/2
400
John spins a spinner with 6 equal sections and rolls a fair number cube. How many outcomes are possible?
36
400
A bag contains 5 red marbles, 3 blue marbles and 2 green marbles. What is the probability of selecting a blue or green marble?
5/10 = 1/2
400
-13 + 9 +
-4
400
15 x -4 +
-60
400
2 1/2 x 3 =
5/2 x 3/1 = 15/2 = 7 1/2
500
A restaurant has a lunch special with a choice of 3 soups, 3 sandwiches and 3 desserts. How many outcomes are possible?
27
500
In a word game there are 60 alphabet tiles. 45 of the tiles are consonants. What is the probablity of selecting a vowel?
15/60 = 1/4
500
-25 - 25 =
-50
500
51 divided by -17
-3
500
10 divided by 3/4
10/1 x 4/3 = 40/3 = 13 1/3