Homework Explained - Math Practice 101

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Grade 7 McGraw Hill Glencoe - Answer Keys


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  • Question 14 (request help)

    Be Precise Karl measured the wingspan of the butterfly and the moth shown below. How many times larger is the moth than the butterfly ?

  • times larger

H.O.T. Problems Higher Order Thinking

  • Question 15 (request help)

    Construct an Argument Explain how complex fractions can be used to solve problems involving ratios.

  • Type below:
  • Question 16 (request help)

    Reason Inductively Write  three different complex fractions that simplify to \(\frac{1}{4}\).                    

  • Type below:
  • Question 17 (request help)

    Persevere With Problems Use mental math to find the value of \(\frac{15}{124}\times\frac{230}{30}\div\frac{230}{124}\)                                                         

  • Question 18 (request help)

    Justify Conclusions The value of a mutual fund increased by \(3\frac{1}{8}\)%. Write \(3\frac{1}{8}\)% as a fraction in simplest form. Justify your answer.

  • Question 19 (request help)

    Persevere with Problems The distance around the tire of a motorized scooter is 21.98 inches. The tires make one revolution every \(\frac{1}{10}\)  second. Find the speed of the scooter in miles per hour. Round to the nearest tenth.(Hint: The speed of an object spinning i a circle is equal to the distance around the circle divided by the time Is takes to complete one revolution.)

  •    mph

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