Some
problems are visual. They may involve objects, places, or physical
situations. To solve such a problem, draw a picture to show
relationships among the given data. Then use the relationships to
find the answer.
Venn
diagrams helps you organize information.
Example
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There are 26 students in
the class with siblings. Eleven students have brothers.
Seven students have brothers and sisters. How many students
have only sisters? |
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There
are 8 students
who have only sisters. |
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