Math Practice 101
Homework Explained - Math Practice 101

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Grade 7 McGraw Hill Glencoe - Answer Keys
Chapter 4: Rational Numbers; Lesson 3: Add and Subtract Like Fractions


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Independent Practice

Add or subtract. Write in simplest form.

  • Question 7 (request help)

    In Mr. Navarro’s first period class,\(\frac{17}{28}\)  of the students got an A on their math test. In his second period class, \(\frac{11}{28}\) of the students got an A. What fraction more of the students got an A in Mr. Navarro’s first period class than in his second period class? Write in simplest form. 
  • Question 8 (request help)

    To make a greeting card, Bryce used \(\frac{1}{8}\) sheet of red paper, \(\frac{3}{8}\) sheet of green paper, and \(\frac{7}{8}\) sheet of white paper. How many sheets of paper did Bryce use?
  • Question 9 (request help)

    The table shows the Instant Messenger abbreviations students at Hillside Middle School use the most.
    a. What fraction of these students uses LOL or CUL8R when using Instant Messenger?

                 
  • Question 9 (request help)

    b. What fraction of these students uses L8R or BRB when using Instant Messenger?
  • Question 9 (request help)

    c. What fraction more of these students write L8R than CUL8R when using Instant Messenger?

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