Comparing bar heights to find the ratio of A to B

Comparing bar heights to find the ratio of A to B

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Comparing bar heights to find the ratio of A to B

1:18

About this lesson

The numbers of cars sold by 3 dealers were displayed in a bar graph.
Misleading graphs bar graph
How many times taller does the bar for dealer A than the bar for dealer B?

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Video 1 of 10

Comparing bar heights to find the ratio of A to B

1 min

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Calculating the actual difference in cars sold between two dealers

1 min

Identifying the false perception from a misleading bar graph

2 min

Redrawing a misleading bar graph with a proper y-axis starting at zero

1 min

Reading a pictograph to find the best-selling food item

1 min

How oversized pictograph icons misrepresent ice cream vs fries sales

1 min

Redrawing a pictograph with consistent icon sizes

1 min

How a broken y-axis misleads when comparing student marks

2 min

Identifying the misleading suggestion about John's and Peter's marks

1 min

Redrawing a misleading bar graph by removing the zigzag line

1 min