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111.28.B.5.e Direct Variation

Quiz by Quizalize - Grade 8 Math

Grade 8
Mathematics
Texas Essential Knowledge and Skills (TEKS)

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Measures 1 skill from
Grade 8
Mathematics
Texas Essential Knowledge and Skills (TEKS)

8.5.E: Proportionality

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10 questions
Show answers
  • Q1
    The amount of water an electric washing machine uses to wash laundry varies directly with the number of loads of laundry. The washing machine uses 72 gallons for 6 loads of laundry. How many gallons of water will the washing machine use to wash 11 loads of laundry?
    132
    30s
    8.5.E: Proportionality
  • Q2
    The number of necklaces Sarah can make varies directly with the amount of time she spends making the necklaces. She can make 3 necklaces in 1/2 an hour. How many necklaces can she make in 3 1/2 hours?
    7
    9
    21
    15
    30s
    8.5.E: Proportionality
  • Q3
    The amount of questions completed on the homework varies directly with the amount of time spent working. Billy can complete 15 questions in 6 minutes. How many questions could he complete in 2 minutes?
    30
    24
    5
    12
    30s
    8.5.E: Proportionality
  • Q4
    The number of songs that Alison can listen to varies directly with the amount of time she spends listening. She can listen to 8 songs in 28 minutes. How many songs could she listen to in 15.75 minutes?
    4.5
    52
    12.25
    7.5
    30s
    8.5.E: Proportionality
  • Q5
    The amount of cookies that Emily can make varies directly with the amount of dough she makes. She can make 4 dozen cookies for every 3 pounds of dough she makes. How many dozen cookies could she make if she had 19.5 pounds of dough?
    39
    16.5
    26
    14.625
    30s
    8.5.E: Proportionality
  • Q6
    The amount of popcorn made at the movie theater varies directly with the amount of customers at the theater. For every 10 customers they need 3/4 a cup of popcorn seeds. If there were 105 people at the theater that day, how many cups of popcorn will they need?
    7.875
    10
    14
    1.5
    30s
    8.5.E: Proportionality
  • Q7
    The value of y varies directly with x. When y = 55, x = 8. What is the value of y when x is 20?
    137.5
    2.909
    22
    155
    30s
    8.5.E: Proportionality
  • Q8
    30s
    8.5.E: Proportionality
  • Q9
    30s
    8.5.E: Proportionality
  • Q10
    30s
    8.5.E: Proportionality

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