Investigation Notebook and Reflection Journal (3057.0K)
Investigation Notebook and Reflection Journal (3057.0K)
Investigation Notebook and Reflection Journal (3057.0K)
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9. Draw a dot diagram that illustrates 5(3 + 2).<br />
<strong>Investigation</strong> 3<br />
I found this on page .<br />
Develop & Underst<strong>and</strong>: A<br />
10. Give an example of how adding in the clock-12 system is<br />
different from the usual way of adding.<br />
Develop & Underst<strong>and</strong>: B<br />
11. Vocabulary Write an example for each term in the clock-12<br />
system. Write a corresponding example in the real number system.<br />
Clock-12 system<br />
additive identity 7 + 12 = 7<br />
Real number system<br />
additive inverses 8 + = 12 = 0 8 + = 0<br />
12. Jane starts taking a test at 12 P.M. It takes her two hours.<br />
What time will it be when Jane is finished?<br />
What Did You Learn?<br />
I need to remember the following about:<br />
Commutative Property Associative Property Distributive Property<br />
Example: Example: Example:<br />
Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.<br />
38 <strong>Investigation</strong> <strong>Notebook</strong> <strong>and</strong> <strong>Reflection</strong> <strong>Journal</strong>
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