Pictographs and circle graphs

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Presentation transcript:

Pictographs and circle graphs

Pictograph: a graph that shows number information by using picture symbols. Pictographs need to have a key to tell you what numerical value each picture represents. All pictographs must have a ___title________ to tell what the graph is about. All pictographs must have a ___key________ to show the number of participants represented by each drawn picture.

Circle Graphs: a graph that shows how a total amount Circle Graphs: a graph that shows how a total amount has been divided into parts. Circle graphs are used to represent data as parts of a ___whole__________________. The entire circle would represent what percentage? _____100 %___________ True or False. All parts of the circle percentages need to add up to equal 100 percent. ______True_____ In word problems, the word “of ” means to do what operation? ____multiply_________ The phrase “how many times” in a word problem means to ____divide__________.