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Lesson Plan

Subtract within 1000 using an open number line

teaches Common Core State Standards 111.4.4.B http://ritter.tea.state.tx.us/rules/tac/chapter111/index.html
teaches Common Core State Standards 2.CA.4 http://www.doe.in.gov/standards/mathematics
teaches Common Core State Standards 2.CA.6 http://www.doe.in.gov/standards/mathematics
teaches Common Core State Standards CCSS.Math.Content.2.NBT.B.7 http://corestandards.org/Math/Content/2/NBT/B/7
teaches Common Core State Standards MAFS.2.NBT.2.7 http://www.cpalms.org/Public/search/Standard
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In this lesson you will learn to subtract within 1000 by using an open number line.
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