Unit 1 - Data
George's math test scores are 82, 59, 91, and 88. Find the mean and the median.
What is mean 80?
What is median 85?
GCF (45, 75) = ?
and
LCM (6, 8) = ?
What is GCF = 15 and LCM = 24?
10.045 + 32.88 = ?
What is 42.925?
True or false:
l-7l = -7
What is false?
What is the opposite?
What is the positive or negative version of a number/a number that is the same distance from 0 as another number?
Why is the median higher than the mean in this data set:
100, 103, 46, 95
Mean: 86
Median: 97.5
What is the mean is lower because the outlier of 46 pulls it down. Median is strictly the middle, the biggest and smallest don't matter.
Estimate and solve.
3 1/9 / 1 3/4 = ?
What is estimate 3/2=1 1/2 and answer is 16/9 or 1 7/9?
49.62 * 8.4 = ?
What is 416.81?
Insert <, >, or = to make it true.
3^4 ___ 4^3
What is 3^4 > 4^3?
What is the range?
What is the max. minus the min./the difference between the max. and min.?
Plot these numbers on the number line:
-4, 1 1/2, 3, -2 1/2, -1/2, opposite of -4
Miss Rathje will give you a number line -5 to 5.
What is a number line that is approved by Miss Rathje?
Estimate and solve.
3 1/2 * 2 2/5 = ?
Create a box plot using the following data set about temperatures in Iowa this week:
39, 31, 33, 26, 32, 23, 27
What is a box plot approved by Miss Rathje?
Min: 23
Max: 39
Median: 31
Q1: 26
Q3: 33
14+3*2-15 = ?
What is 5?
What is a unit fraction?
The sixth graders in Mr. Crawfords class collected data on how much allowance each student receives per week. Here are the results:
0 ,0 ,0 ,0 ,1 ,1 ,1.50 , 2, 2, 2, 2.50, 2.50, 2.50, 2.50, 3, 3, 4, 4, 7.50, 10
Make a histogram with a title and labeled axes.
What is a histogram that meets Miss Rathje's approval?
Carey has 10 cups of flour. The recipe she is following requires 1 1/2 cups for one loaf of bread. How many loaves can she make?
What is 6 loaves?
225.06 / 3.8 = ?
What is 59.23?
Describe a solution set and graph on a number line given by Miss Rathje.
x < 9
What is any number less than 9 and a number line approved by Miss Rathje?
What is a rational number?
What is any number that can be written as a fraction or the opposite of a fraction?
In Miss Rathje's class, you have to get an 80 or higher to get a B. What is the lowest score you can get on the fifth test to get a B if these are your current 4 scores:
100, 54, 87, 76
What is 83?
Kelly has a collection of red and blue marbles. The ratio of red to blue is 3 : 7. She has a total of 80 marbles.
Draw a rate table to show how many red and blue marbles Kelly has.
What is red 24 and blue 56 with an approved rate table?
25% of 80 is?
5 is ___% of 25?
What is 20 and 20?
The roller coaster at the amusement park can hold up to 20 people per ride.
Define a variable, represent with inequalities, and graph on a number line to show how many people can ride the roller coaster.
What is the variable is the number of people, x>_1 and x<_20, and a graph approved by Miss Rathje.
What is a statistical question?
What is a question that would be answered by collecting/analyzing data?