Data/ Graphs

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What is a Bar Graph?

Back

A Bar Graph is a type of graph that uses bars to show the amount of something. Each bar represents a different category.

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What is a Pictograph?

Back

A Pictograph is a graph that uses pictures or symbols to represent data. Each picture stands for a certain number of items.

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What is a Line Plot?

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A Line Plot is a graph that shows data points along a number line. It helps to see how many times a number appears.

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What is a Tally Chart?

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A Tally Chart is a way to count and record data using tallies. Each group of five tallies is counted as one.

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How do you read a Bar Graph?

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To read a Bar Graph, look at the height of each bar to see how much it represents. Compare the bars to find differences.

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How do you find the total in a Pictograph?

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To find the total in a Pictograph, count all the pictures and multiply by the number each picture represents.

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What does it mean to compare data?

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Comparing data means looking at two or more sets of information to see how they are different or similar.

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What is a data set?

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A data set is a collection of related information or numbers that can be analyzed.

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How do you find the difference between two numbers?

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To find the difference, subtract the smaller number from the larger number.

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What is a symbol in a Pictograph?

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A symbol in a Pictograph represents a certain number of items. For example, one picture might represent 2 items.