Mean, Median, Mode, Range
10, 12, 10, 17, 11
What is the mode?
10
Write the fraction as a percentage: 7/10
70%
It takes one Super Giant Pizza to feed 3 people. If you invite 36 people, how many pizzas will you need?
12 pizzas
A bag contains 50 marbles, 28 red ones and 22 blue ones. A marble is picked at random from the bag. What is the probability of picking a red marble?
28/50 ; likely
10, 12, 10, 17, 11
What is the median?
10, 10, 11, 12, 17
= 11
Write the fraction as a percentage: 1/5
20%
The ratio of boys to girls in your class is ____.
1:11
A bag contains 50 marbles, 28 red ones and 22 blue ones. A marble is picked at random from the bag. What is the probability of picking a blue marble?
22/50; unlikely
10, 12, 10, 17, 11
What is the mean?
12
Write the decimal as a fraction:0.3
3/10
In a group, the ratio of doctors to lawyers is 5:4. If the total number of people in the group is 72, what is the number of lawyers in the group?
32 lawyers
A two-digit number is written at random. Determine the probability that the number will be a multiple of five
18/90 ; unlikely
7, 8, 9, 10, 12, 13, 11, 10, 5
What is the range?
13 - 5 = 8
Write the percentage as a fraction: 60%
60/100 or 3/5
A certain shade of green paint is made from 5 parts yellow mixed with three parts blue. If 2 cans of yellow are used, how many cans of blue should be used?
6/5 or 1 1/5
Each of the letters in the word REFERENCE are on separate cards, face down on the table. If you pick a card at random, what is the probability that its letter will be E or C?
5/9 ; likely
The mean of four numbers is 71.5. If three of the numbers are 58, 76, and 88, what is the value of the fourth number?
71.5 x 4 = 286
286 - (58+76+88) =
286 - 222 = 64
= 64
In a class of 30 children, 18 have blue eyes. What percentage of the class does not have blue eyes?
40%
Trisha can make 5 pairs of earrings in 1 week. Assuming she works at this constant rate, how many complete pairs of earrings can she make in 10 days?
~7 pairs
Mandy think of a number from the first twenty positive integers. What is the probability that the integer chosen will be divisible by 6?
9/20 ; unlikely