 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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