Exploring Pictographs and Bar Graphs

What are the two types of graphs discussed in the video?

• Histograms and Scatter plots

• Pictographs and Bar graphs

• Line graphs and Pie charts

• Flowcharts and Venn diagrams

What does each picture in a pictograph represent?

• The total amount of items

• A percentage of the total items

• Multiple units as defined by the key

• A single unit of the item

In the pictograph example, what does one strawberry picture represent?

• One strawberry

• Two strawberries

• Three strawberries

• Four strawberries

How many strawberries does Susan have according to the pictograph?

• Two

• Four

• Six

• Eight

What does the key in a pictograph help to understand?

• The categories of data

• The total number of items

• The value each picture represents

• The title of the pictograph

Which of the following is NOT a component of a pictograph?

• Bars

• Title

• Key

• List of items

What is the main difference between a pictograph and a bar graph?

• Pictographs show data with pictures; bar graphs use bars to represent data

• Pictographs use bars; bar graphs use pictures

• Pictographs can only show quantities; bar graphs can show any data

• Pictographs use pictures; bar graphs use lines

In the bar graph, what does the height of the bar represent?

• The category of data

• The amount of data in each category

• The percentage of data

• The difference between categories

How many students wanted green for the classroom?

• Six

• Seven

• Nine

• Eight

If a bar in the graph ends between two numbers, how do you determine its value?

• Choose the number in between

• Choose the higher number

• Round down to the nearest number

• Round up to the nearest number