Session 9

AMEP - Session 9

Reading Graphs

Reading Graphs

• Graphs are drawing that show mathematical information with lines, shapes, and colors. Graphs are also known as charts. People use graph to compare amounts of things or other numbers. Graphs are useful because they can be easier to understand than numbers and words alone

• There are many different kinds of graphs. Some of the most common kinds of graphs are pictographs, line graphs and bar graphs.

Pictograph

A pictograph is a graph which uses pictures or symbols to show information about how often something occurs.

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How many T-shirts were sold on Tuesday?

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In which day were 3 more T-shirts sold than on Tuesday?

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How much more T-shirts were sold on Saturday than on Wednesday?

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a. What is the total number of T-shirts sold for that week?

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What is the total sales for the week of the shop if each T-shirt costs ₱129?

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How many pieces of jeans do the symbols in size 27 represent?

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What is the most common size of jeans?

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How many pieces of jeans of size 26 are sold?

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How many more jeans of size 28 are sold than jeans of size 27?

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How many pieces of jeans are sold together?

Multiple Select

Who collected the greatest number of toy cars?

• Alan

• Ben

• Colin

• Dave

Multiple Select

Who collected 3 fewer toys than Dave?

• Alan

• Ben

• Colin

• Dave

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Alan wants to collect as many toy cars as Ben. How many more toy cars does he need to collect?

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What was the total number of toy cars collected by the 4 boys?

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How many toy cars should Colin give to Alan so that they have an equal number of toy cars?

Line Graph

A line graph is a type of chart which displays information as a series of data points connected by straight line segments.

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How much did Amy save in September?

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In which months did Amy save an equal amount of money?

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In which two months did Amy save a total of ₱360?

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How much did Miss Lim save from April to October?

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a. Find Miss Lim’s monthly average savings.