Math Practice 101
Homework Explained - Math Practice 101

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Grade 8 HMH Go Math - Answer Keys
Chapter 2:Exponents and Scientific Notation; Lesson 1:Integer Exponents


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  Guided Practice  

Find the value of each power.

Use properties of exponents to write an equivalent expression.

  • Question 11 (request help)

    \( (2 \cdot 2) \cdot (2 \cdot 2 \cdot 2) = 2^? \cdot 2^? = 2^?\)
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  • Question 12 (request help)

    \(\frac{ 6^7}{6^ 5}= \frac{6 \cdot 6 \cdot 6 \cdot 6 \cdot 6\cdot 6\cdot 6 }{ 6 \cdot 6 \cdot 6 \cdot 6 \cdot 6} =6^?\)
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  • Question 13 (request help)

    \(\frac{8^{12}}{8^9}= 8^{?-?}=8^?\)
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  • Question 16 (request help)

    \(( 6^ 2 )^ 4 = (6 \cdot 6)^?=(6 \cdot 6) \cdot (6 \cdot 6) \cdot( ? \cdot ? ) \cdot ?=6^?\)
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  • Question 17 (request help)

    \(( 3^ 3 )^ 3 = (3 \cdot 3 \cdot 3)^3=(3 \cdot 3 \cdot 3) \cdot (? \cdot ?\cdot ?) \cdot ?=3^?\)
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Simplify each expression.

  • Question 18 (request help)

    \((10 - 6) ^3 \cdot 4^ 2 + (10 + 2)^ 2\)
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  ESSENTIAL QUESTION CHECK-IN  

  • Question 20 (request help)

    Summarize the rules for multiplying powers with the same base, dividing powers with the same base, and raising a power to a power.
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