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Lesson Plan

Solve subtraction problems: using number line

teaches Common Core State Standards 3.4A http://ritter.tea.state.tx.us/rules/tac/chapter111/index.html
teaches Common Core State Standards 3.C.1 http://www.doe.in.gov/standards/mathematics
teaches Common Core State Standards CCSS.Math.Content.3.NBT.A.2 http://corestandards.org/Math/Content/3/NBT/A/2
teaches Common Core State Standards MAFS.3.NBT.1.2 http://www.cpalms.org/Public/search/Standard
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In this lesson you will learn how to solve subtraction problems by using the number line.
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