Homework Explained - Math Practice 101

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Grade 8 McGraw Hill Glencoe - Answer Keys
Chapter 1 - Real Numbers; Lesson 10: Compare Real Numbers


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  Guided Practice  

Name all sets of numbers to which each real number belongs.

Fill in with <,>, or = to make a true statement.

  • Question 7 (request help)

    Order the set \(\sqrt{5}, 220\%, 2.25, 2.\overline{2}\) from least to greatest. Verifiy your answer by graphing on a number line.

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  • Question 8 (request help)

    The formula \(\text{A} = \sqrt{\text{s}(\text{s} - \text{a})(\text{s} - \text{b})(\text{s} - \text{c})}\) can be used to find the area A of a triangle. The variables a, b, and c are the side measures and s is one half the perimeter. Use to formula to find the area of a triangle with side lengths of 7 centimeters, 9 centimeters, and 10 centimeters.

  • Approximately     \(\text{cm}^{2}\)
  • Question 9 (request help)

    Building on the Essential Question How are real numbers different from irrational numbers?

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