Math Practice 101
Homework Explained - Math Practice 101

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Grade 8 McGraw Hill Glencoe - Answer Keys
Chapter 1 - Real Numbers; Lesson 2: Powers and Exponents


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  Guided Practice  

Write each expression using exponents.

  • Question 2 (request help)

    \(2\cdot2\cdot2\cdot3\cdot3\cdot3\)
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  • Question 3 (request help)

    \(\text{r}\cdot\text{s}\cdot\text{r}\cdot\text{r}\cdot\text{s}\cdot\text{s}\cdot\text{r}\cdot\text{r}\)
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Evaluate each expression.

  • Question 7 (request help)

    The table shows the average weights of some endangered mammals. What is the weight of each animal?
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Evaluate each expression if x = 2 and y = 10.

  • Question 10 (request help)

    Building on the Essential Question How can I write repeated multiplication using powers?
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