PSLE
The pie chart shows the number of folders, post-it pads, highlighters and pencils sold by a shop. The same information is shown in a bar graph, but the names of the items are not shown on the bar graph. How many less post-it pads than folders are sold?


Bar 1 is the shortest bar. It is the number of post-it pads.
Number of post-it pads = 9

Bar 4 is the tallest bar. It is the number of folders.
Number of folders = 33

Bar 2 is the second shortest bar. It is the number of highlighters.
Number of highlighters = 11

Bar 3 is the second tallest bar. It is the number of pencils.
Number of pencils = 31

Number of less post-it pads than folders sold
= 33 - 9
= 24

Answer(s): 24