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teaches
Common Core State Standards
8.5C
http://ritter.tea.state.tx.us/rules/tac/chapter111/index.html

teaches
Common Core State Standards
8.AF.5
http://www.doe.in.gov/standards/mathematics

teaches
Common Core State Standards
CCSS.Math.Practice.MP2
http://corestandards.org/Math/Practice/MP2

teaches
Common Core State Standards
CCSS.Math.Content.8.F.A.3
http://corestandards.org/Math/Content/8/F/A/3

teaches
Common Core State Standards
CCSS.Math.Practice.MP8
http://corestandards.org/Math/Practice/MP8

teaches
Common Core State Standards
CCSS.Math.Practice.MP4
http://corestandards.org/Math/Practice/MP4

teaches
Common Core State Standards
CCSS.Math.Practice.MP1
http://corestandards.org/Math/Practice/MP1

teaches
Common Core State Standards
MAFS.8.F.1.3
http://www.cpalms.org/Public/search/Standard