Houghton Mifflin Math
Grade 6, Chapter 5 Investigation
Name
Date
Problem
On grid paper, outline a 10 by 10 area. Use different colors to show the
fraction of active volcanoes that are in each of the four regions listed in the
table on page 106. Make a key to show which color represents each region.
Active Volcanoes
Region
Fraction of Total
9
Asia and Pacific
25
47
Americas
100
7
Europe
50
3
Other
100
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