Homework Explained - Math Practice 101

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Grade 6 HMH Go Math - Answer Keys


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  Problem Solving + Applications  

A star’s magnitude is a number that measures the star’s brightness. Use the table of star magnitudes for 20–22.

  • Question 20 (request help)

    Between what two integers is the magnitude of Canopus?

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  • Question 21 (request help)

    Model Mathematics

    Graph the magnitude of Betelgeuse on the number line.

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  • Question 22 (request help)

    What’s the Error?

    Jacob graphed the magnitude of Sirius on the number line. Explain his error. Then graph the magnitude correctly.

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  • Question 23 (request help)

    The flag pole is located at point 0 on a map of Orange Avenue. Other points of interest on Orange Avenue are located on the number line based on their distances, in miles to the right of the flag pole (positive numbers) or to the left of the flag pole (negative numbers). Graph and label each location on the number line.

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