Understanding bar graphs : Basic Math Concepts series.
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Understanding bar graphs : Basic Math Concepts series.
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What are bar graphs used for?  How do we plot and interpret data on bar graphs?  Concepts included are tally charts, understanding and making bar graphs or bar charts, labelling the X and Y axis, scale on a bar graph, Collecting data helps us solve problems or make decisions. Detailed graphics, diagrams, and multiple-choice reviews at the end of each segment reinforce the concepts.
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