There are 4 red shirts and 6 blue shirts. What is the probability of choosing a red shirt.
4 out of 10
100
How do you write .4 in words?
four tenths
200
It takes Venus 224.7 days to circle the Sun. It takes Mercury 88.97 days to circle the Sun. How many more days does it take Venus than Mercury to circle the sun.
135.73 days
200
What are the range and the mode of this data set?
62, 51, 28, 62, 52, 48, 51, 62
Range is 34
Mode is 62
200
5(8) + 3
43
200
Craig has 4 red pens and 1 black pen in his desk. Without looking, he will pick one pen. How many possible outcomes are there?
4 possible outcomes
200
What is the first step in finding the median of a set of data
Putting numbers in order from least to greatest
300
How is 82% written as a fraction in simplest form?
41/50
300
What is the mean of this data set?
32, 41, 52, 36, 27, 39, 50, 45
The mean is 40.25
300
4 x 18 / 2
36
300
There is a spinner divided into 6 equal sections. The numbers on the spinner is 1,2,2,3,4,5.
What is the probability of spinning a 4?
What is the probability of not spinning a 3?
Spinning a 4 is 1/6
Not spinning a 3 is 5/6
300
What is 87.5% as a fraction with no decimal.
875/1000
400
Explain how tow to turn a fraction into a decimal into a percent and a percent into a decimal.
to take a fraction and turn it into a decimal you have to divide the numerator by the denominator. (dont forget to add a decimal and add a zero) to make the decimal into a percent move the decimal spot two places to the right. To make a percent into a decimal move the decimal spot two places to the left
400
In a class of 28 sixth graders, all but one of the students are 12 years old. Which two data measurements are the same for the student’s ages? What are those measurements?
Median and mode
400
12 x ( 15-8) x 9 /3
252
400
Ed is choosing from a red shirt, a blue shirt, and a green shirt. He will wear either jeans or khakis with either white socks or grey socks. How many different outfits can Ed make using 1 shirt, 1 pair of pants and 1 pair of socks? Draw a tree diagram to prove your answer.
Red-Jeans -white Blue-Jeans-white Green-Jeans-white
-grey -grey - grey
- Khakis- white -Khakis- white -Khakis-white
- grey -grey -grey
400
What is the first thing you must ALWAYS do when solving a problem using a formula chart.
What the formula down and plug in your numbers
500
1 1/4 + .35 + 1.2 + 8/10
3.6
500
There are seven children in the Arthur family, including one set of twins. The youngest child is 6 years old, and the oldest is 16 years old. The mean of their ages is 11 years, the median is 10 years, and the mode is 15 years. What are the ages of the Arthur children? How old are the twins?
15 years old
500
3 + 5 x 4 / 2 x4
43
500
There is a 62% chance of rain tomorrow and a 19% chance of sleet. What is the probability that neither event will occur