Measures of Central Tendency and Spread
Write the Equation
Analyzing Data Displays
Creating Data Displays
Solve the Equation
100
Calculate the range of the following data set:
16, 15, 13, 12, 17, 14, 11, 9, 11
What is 8? (17 - 9 = 8)
100
5 times a number is 35. Write the equation.
What is 5x = 35?
100
Calculate the median of the data shown in this stem-and-leaf plot. 
What is 236? (This is the average of 234 and 238 the middle two numbers.)
100
Fill in the blank:
On a histogram, the x-axis is always labeled with _______.
What is bins or intervals?
100
Use the formula d = r ⋅ t to solve the following problem.
On a car trip, Sofia traveled 305 miles in 5 hours. What was her rate of speed?
What is 61 mph? You can use 305 = 5r to solve.
200
Identify the minimum and maximum of the following data set:
16, 15, 13, 12, 17, 14, 11, 9, 11
What is minimum is 9 and the maximum is 17?
200
7 times a number is 77. Write the equation.
What is 7x = 77?
200
Calculate the mean of the data shown in the stem-and-leaf plot:
What is 233.625? (The sum of the numbers is 1869. 1869 divided by 8 numbers total = 233.625)
200
True or false?
On a histogram, you use bars that do not touch.
What is false, on a histogram the bars always touch?
200
About how many hours will it take to travel 410 miles at an average speed of 50 miles per hour? You can round to the nearest hour.
What is about 8 hours? You can use the equation 410 = 50t to solve.
300
Calculate median of the following data set:
16, 15, 13, 12, 17, 14, 11, 9, 11
What is 13? (First, order the numbers from least to greatest, then find the number in the middle.)
300
You bought 3 pounds of Hi-Chews for $5.00. Write the equation.
What is 3x = 5?
300
Describe the histogram below showing hummingbird weights. You should describe any outliers and whether it is symmetric or non-symmetric in your answer. 
What is the distribution is non-symmetric and there are outliers on the left-hand side of the distribution?
300
List the five numbers needed to create a box-and-whisker plot.
What are: the minimum, maximum, quartile 1, quartile 3, and the median?
300
Solve the equation: 0.1x = 30
What is x = 300?
400
Calculate the mean of the following data set:
16, 15, 13, 12, 17, 14, 11, 9, 11
What is 13.1(repeating decimal)? (Sum of the numbers is 118. 118/9 numbers total = 13.1111111...)
400
You bought 20 balloons for $2.00 total. Write the equation.
What is 20x = $2.00 or 20x = 2?
400
What is the most common hummingbird weight interval shown in the histogram below? (The unit of weight is grams or "g.")
What is between 10 and 11 grams? (This is the tallest bar which shows the most common weight in the data set.)
400
Fill in the blank.
When making a stem-and-leaf plot, only the _______ digits go on the right side of the line forming the leaves.
What is ones? Any other digits must be listed on the left side of the line in chronological order.
400
Solve the equation. 1/2x = 45
What is x = 90?
500
Calculate quartile 1 and quartile 3 of the following data set:
16, 15, 13, 12, 17, 14, 11, 9, 11
What is quartile 1 is 11 (the median of the lower half of the data excluding 13) and quartile 3 is 15.5 (the average of 15 and 16 = the median of the upper half of the data)?
500
You helped out doing yard work in your neighborhood and earned $30. You worked for 3 hours. Write a multiplication equation to represent the amount earned per hour.
What is 10x = $30?
500
Calculate the IQR of the following box plot: 
What is 16? (The IQR is Q1 - Q3; 90 - 74 = 16)
500
The box plot shown below is missing something important. What is it? 
What is a number line?
500
Solve the equation. 0.4x = 56
What is x = 140?