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Investigation Notebook and Reflection Journal - McGraw-Hill Higher ...

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LESSON<br />

3.2<br />

Multiply <strong>and</strong> Divide with<br />

Negative Numbers<br />

In Lesson 3.2, I expect to learn:<br />

<strong>Investigation</strong> 1<br />

I found this on page .<br />

Develop & Underst<strong>and</strong>: A <strong>and</strong> B<br />

1. When do you need to place a negative sign in the product?<br />

Does it matter whether the numbers being multiplied are even,<br />

odd, fractions, or decimals? Explain.<br />

2. Describe how to find the product of a negative number <strong>and</strong> a<br />

positive number.<br />

I found this on page .<br />

<strong>Investigation</strong> 2<br />

I found this on<br />

pages .<br />

Develop & Underst<strong>and</strong>: C<br />

3. Suppose you are told that the product of two integers is a negative<br />

integer. Explain how you would find two possible integer factors.<br />

4. Determine if the following products would be positive or negative.<br />

Product<br />

The signs of two numbers being<br />

multiplied are the same.<br />

The signs of two numbers being<br />

multiplied are different.<br />

A negative number is raised to<br />

an odd power.<br />

A negative number is raised to<br />

an even power.<br />

Positive or Negative<br />

Copyright © Glencoe/<strong>McGraw</strong>-<strong>Hill</strong>, a division of The <strong>McGraw</strong>-<strong>Hill</strong> Companies, Inc.<br />

30 <strong>Investigation</strong> <strong>Notebook</strong> <strong>and</strong> <strong>Reflection</strong> <strong>Journal</strong>

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