Math Practice 101
Homework Explained - Math Practice 101

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Grade 8 McGraw Hill Glencoe - Answer Keys


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  Test Practice  

  • Question 23 (request help)

    Line AB represents a steep hill.

    The coordinates of point A are _____ and the coordinates of point B are _____. The slope of the hill is _____.
  • Type below:
  • Question 24 (request help)

    Lionel charted the growth of his puppy for several weeks and plotted the values on a graph. Draw a line that passes through the points (2, 4) and (10, 20). 

    What is the slope of the line? What does this slope represent?
  • slope =    

  Spiral Review  

  • Question 25 (request help)

    The wait time to ride the Thunder boats is 30 minutes when 180 people are in line. Write and solve a proportion to find the wait time when 240 people are in line.
  •     minutes

Solve each proportion.

  • Question 26 (request help)

    \(\cfrac{5}{7} = \cfrac{\text{a}}{35}\)
  • a =    
  • Question 27 (request help)

    \(\cfrac{12}{\text{p}} = \cfrac{36}{45}\)
  • p =    
  • Question 28 (request help)

    \(\cfrac{3}{9} = \cfrac{21}{\text{k}}\)
  • k =    
  • Question 29 (request help)

    \(\cfrac{\text{n}}{15} = \cfrac{17}{34}\)
  • n =    
  • Question 30 (request help)

    \(\cfrac{-7}{10} = \cfrac{3.5}{\text{j}}\) 
  • j =    
  • Question 31 (request help)

    \(\cfrac{12}{18} = \cfrac{-40}{\text{x}}\) 
  • x =    

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