Homework Explained - Math Practice 101

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Grade 7 McGraw Hill Glencoe - Answer Keys


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Test Practice

  • Question 20 (request help)

    A model alrplane flew a distance of 330 feet in 15 seconds. Select all of the unit rates that are equlvalent to the speed of the model airplane.

  • \(\frac{ 330\text{ft}}{15\text{sec}}= \)    mph
    \(\frac{330\text{ft}}{15\text{sec}}\) =     ft/min

Test Practice

The table shows how far some of the world's fastest animals can run in different lengths of times at  their top speed. 

                                                        

  • Question 21 (request help)

     Select the correct top speed to complete the table.

     

  • Question 21 (request help)

    Which animal had the fastest rate of speed?

  •    

Spiral Review

Determine if each pair of rates are equivalent. Explain your reasoning.

  • Question 22 (request help)

    $36 for 4 baseball hats; $56 for 7 baseball hats

    • No
    • yes
  • Question 23 (request help)

    12 posters for 36 students; 21 posters for 63 students

    • yes
    • no
  • Question 24 (request help)

    An employer pays $22 for 2 hours. Use the ratio table to determine how much she charges for 5 hours.

  • $    

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