📈 Data and Graphs
Master the fundamental skills of collecting, organizing, and interpreting data! This quiz focuses on tally marks, frequency tables, bar graphs, and pictographs—the tools statisticians use to make sense of information. You'll practice reading and creating data displays, comparing sets of data, and finding key features like mode and range. **What you'll learn:** - How to use tally marks and frequency tables to organize data - How to read and interpret bar graphs and pictographs - How to find the mode (most common value) and range (difference between highest and lowest) - How to classify and sort data in meaningful ways - How to answer questions based on data displays
Questions in this quiz
Answers hidden — play to find out.
- Question 1
A tally mark system uses groups of marks to count data. Which image correctly shows how 7 items should be recorded using tally marks?
- Question 2
True or False: A frequency table shows how many times each item appears in a data set.
- Question 3
A pictograph shows that each 🍎 represents 2 students. If the apple column has 4 apples, how many students chose apples as their favorite fruit?
- Question 4
Look at this data: 3, 5, 5, 5, 8, 9. What is the mode (most common number)?
- Question 5
True or False: The range of a data set is found by subtracting the smallest value from the largest value.
- Question 6
A bar graph shows that 6 students like cats, 8 students like dogs, 4 students like fish, and 5 students like birds. Which pet is liked by the most students?
- Question 7
Which statement correctly describes sorting and classifying data?
- Question 8
True or False: In a one-to-one correspondence, each symbol in a pictograph represents exactly one item.
- Question 9
A frequency table shows: Red: 7, Blue: 5, Green: 9, Yellow: 3. What is the range of this data?
- Question 10
You want to display data about students' favorite sports. Which visual tool would BEST show the comparison between different sports at a glance?
- Question 11
True or False: A pictograph that uses one symbol to represent 5 items is an example of one-to-many correspondence.
- Question 12
A tally chart shows the number of books read by students: Math: ||||| ||, Science: ||||| |||||, Art: ||||. How many students read science books?
- Question 13
Look at this data set: 12, 15, 12, 18, 12, 20. Which value is the mode?
- Question 14
True or False: When reading a bar graph, the taller the bar, the greater the value it represents.
- Question 15
A class collected data on favorite vegetables: Carrots: 8, Broccoli: 5, Peas: 8, Corn: 3. How many more students prefer carrots than corn?
- Question 16
Which action is the BEST example of classifying objects?