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Session 4:
Homework
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Problem H2 |  |
Which two of the following models represent the same multiplication problem?
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Model (2) illustrates two groups of six, and model (4) illustrates six groups of two. Close Tip |
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Problem H3 | |
Show how to compute 195 13 using two different models: the area model and long division. Show how the area model relates to long division. |
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Problem H4 | |
Explain how adding zeros with the colored-chip model helps you understand subtraction problems like +2 - (-4).
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Problem H5 | |
Why doesn't the colored-chip model work for all division problems with positive and negative integers? |
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