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Repair a graph that misrepresents counts

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Data Handling and Presentation · Construct a labelled bar graph · 3:31

You'll learn: Check baseline scale labels and bar heights

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Repair a graph that misrepresents counts

3:31

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Repair a graph that misrepresents counts

You'll learn: Check baseline scale labels and bar heights

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Construct a labelled bar graph

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Plan the axes and scale
You'll learn: Choose a scale that fits the largest count
Draw a complete bar graph
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Draw a complete bar graph
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Compare categories and justify conclusions

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Use a graph to answer a question
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Use a graph to answer a question
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What can this survey actually tell us
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Understand a factor through equal groups

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Factors make exact groups
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Understand a multiple through repeated groups

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Multiples count repeated groups
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Find common factors

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When do repeated steps meet
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When do repeated steps meet
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Distinguish primes composites and one

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Prime numbers have exactly two factors
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Prime numbers have exactly two factors
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Why one is different and two is prime
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