Homework Explained - Math Practice 101

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Chapter 6:Expressions;Lesson 1: Powers and Exponents

Write each product using an exponent.

• Question 1

$$8\times8\times8=$$

• Question 2

$$1\times1\times1\times1\times1=$$

Write each power as a product of the same factor. Then find the value.

• Question 3
• $$\large \left( \frac{1}{7} \right)^3=$$
• Question 4
•  $$2^5$$ =
• Question 5
•  $$1.4^2=$$
• Question 6

Coal mine have shafts that can be as much  as 73 feet deep.About how many into Earth's crust are there shafts?

•  $$7^3=about$$ feet
• Question 7

Building on the Essential Question How is using exponents helpful?

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