CC.2.4.3.A.4
Represent and interpret data using tally charts, tables, pictographs, line plots, and bar graphs.
Example Problems
The frequency table shows how many cups of coffee employees drank at work:
Which number of cups was least common?
| Cups of Coffee | Number of Employees |
|---|---|
| 0 | 2 |
| 1 | 6 |
| 2 | 4 |
| 3 | 2 |
| 4 | 1 |
Which number of cups was least common?
The frequency table shows the number of hours students practiced piano:
How many students practiced at least 2 hours?
| Practice Hours | Number of Students |
|---|---|
| 0 | 4 |
| 1 | 3 |
| 2 | 5 |
| 3 | 2 |
| 4 | 1 |
How many students practiced at least 2 hours?
Joey examined the age of her cousins.
What is the mode of the age of her cousins?
| Name | Age (years) |
|---|---|
| Tommy | 6 |
| Margie | 5 |
| Sadie | 3 |
| Ben | 3 |
| Harriet | 8 |
| Isaiah | 3 |
What is the mode of the age of her cousins?
Khan Academy ResourcesCreating bar graphsReading picture graphsReading bar graphsLine plots reviewReading picture graphs: multi-stepCreating picture graphsRepresent and interpret data: FAQReading bar graphs: multi-stepRead bar graphs (2-step problems)Create bar graphs Read picture graphs (multi-step problems)Create picture graphs (picture more than 1)Read line plots (data with fractions)Read picture graphsGraph data on line plotsRead bar graphsInterpreting picture graphs: notebookGraphing data on line plotsSolving problems with picture graphs Interpreting picture graphs: paintCreating picture and bar graphs Read line plotsInterpreting bar graphs: colorsReading bar graphs: moviesInterpreting line plots with fractions
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