Probability
Numerical Data
Sequences
Ratio and Proportion
Potpourri
100
What's the probability of rolling a 4 on a die?
1/6
100
Find the mean of the following numbers:
8, 6, 12, 10, 9, 6, 6, 3
7.5
100
What is the next term in the following sequence:
5, 12, 19, 26, ___
33
100
There are 40 people in a room: 15 men and 25 women. What is the ratio of women to men?
5 to 3 (5:3)
100
The number of sides of a pentagon times the number of sides of a decagon minus the number of sides on 5 hexagons is _______.
20
200
If the chance of rain is 37%, what is the probability that it will not rain?
63%
200
Find the mode of the following numbers:
8, 6, 12, 10, 9, 6, 6, 3
6
200
What is the next term in the following sequence:
2, 3, 6, 11, 18, 27, ___
38
200
The ratio of red to green marbles is 2 : 7. If there are 14 red marbles, how many green marbles are there?
49
200
The midpoint of the points (2, 9) and (12, 6) is what point?
(7, 15/2)
300
There are 2 light switches on a wall. What is the probability that they are both turned on?
1/4
300
Find the median of the following numbers:
8, 6, 12, 10, 9, 6, 6, 3
8.5
300
Draw the next domino in the sequence:
300
Rewrite and reduce the ratio 7.4 : 2.2 using whole numbers.
37 to 11
300
If we took a number, added 6, multiplied by 8, and then subtracted 2, the result is 62. What is the original number?
2
400
There are a bunch of marbles in a bag. They are one of the following colors: red, blue, green, or white. There is a 20% chance of picking red, a 15% chance of picking green, and a 25% chance of picking white. What is the probability of picking blue?
40%
400
Find the sum of the mean and median for the following numbers:
2, 5, 5, 5, 6, 7, 8, 12, 13
13
400
What is the next term in the following sequence:
1, 1, 2, 3, 5, 8, 13, ___
21
400
Alice, Betty, and Carol share some money in a ratio of 3 : 2 : 4. If Betty gets $10, how much total are the girls sharing?
$45
400
Two-thirds of one-half of one-ninth of 6 is what number?
162
500
There are 100 people in the room. 40 watch Wednesday. 25 watch Stranger Things. 12 watch both. What is the probability that you will select a person who only watches Wednesday? Give your answer as a reduced fraction.
7/25
500
Find the difference of the range and mode for the following numbers:
2, 5, 5, 5, 6, 7, 8, 12, 13
6
500
What is the first number of the sequence:
____, -6, -3, 2, 9, 20, 33
-8
500
Betty Lou Who cuts a straw into 4 lengths, in the ratio of 6 : 5 : 3 : 2. If the longest piece is 20 cm more than the shortest piece, find the length of the longest piece.
30 cm
500
If you multiplied the number of edges of a square pyramid by the number of its faces, what would you get?
40