Homework Explained - Math Practice 101

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Grade 6 HMH Go Math - Answer Keys


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  Share and Show  

Louisa read that the highest elevation of Mount Everest is 8,848 meters. She wants to know how much higher Mount Everest is than Mount Rainier. Use this information for 1–2.

  • Question 1 (request help)

    Write an expression to represent the difference in heights of the two mountains. Tell what the variable in your expression represents.

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  • Question 2 (request help)

    Louisa researches the highest elevation of Mount Rainier and finds that it is 4,392 meters. Use your expression to find the difference in the mountains’ heights.

  •     meters

  On Your Own  

A muffin recipe calls for 3 times as much flour as sugar. Use this information for 3–5.

  • Question 3 (request help)

    Write an expression that can be used to find the amount of flour needed for a given amount of sugar. Tell what the variable in your expression represents.

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  • Question 4 (request help)

    Use your expression to find the amount of flour needed when \(\cfrac{3}{4}\) cup of sugar is used.

  • Question 5 (request help)

    Reason Quantitatively Is the value of the variable in your expression restricted to a particular set of numbers? Explain.

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Practice: Copy and Solve Write an algebraic expression for each word expression. Then evaluate the expression for these values of the variable : \(\cfrac{1}{2}\), 4, and 6.5.

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