Homework Explained - Math Practice 101

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Grade 6 HMH Go Math - Answer Keys


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  • Question 14 (request help)

    The Hernandez family is going to the beach. They buy sun block for $9.99, 5 snacks for $1.89 each, and 3 beach toys for $1.49 each. Before they leave, they fill up the car with 13.1 gallons of gasoline at a cost of $3.70 per gallon.

    Part A

    Complete the table by calculating the total cost for each item.

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  • Question 14 (request help)

    Part B

    What is the total cost for everything before tax? Show your work.

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  • Question 14 (request help)

    Part C

    Mr. Hernandez calculates the total cost for everything before tax using this equation.

    \(\text{Total cost} = 13.1 + 3.70\times5 + 1.89\times3 + 1.49\times9.99\)

    Do you agree with his equation? Use numbers and words to explain why or why not. If the equation is not correct, write a correct equation.

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