Page 149 - SOCIAL
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Skillbuilder
Read a Graph
People compare costs before they
► Vocabulary
buy things. A picture graph is a chart
picture
graph that can help you compare things.
Learn the Skill
This graph compares the costs of foods.
Step 1 Each picture of a dollar stands for
one dollar. Count the dollar bills
under the milk. It costs two
dollars to buy the milk.
Step 2 There are three dollar bills under
the orange juice. The orange juice
costs three dollars. It costs more
than the milk.
Step 3 There is one dollar bill under the
bananas. They cost one dollar.
They cost less than the milk.
150 • Unit 3
