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Lesson Plan

Mentally add 10 by using a hundreds chart

teaches Common Core State Standards CCSS.Math.Content.2.NBT.B.8
teaches Common Core State Standards CCSS.Math.Practice.MP2
teaches Common Core State Standards CCSS.Math.Practice.MP7

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Big Ideas: When adding by 10s mentally, the 10s place increases. Students need to learn how to manipulate numbers mentally by building conceptual knowledge of the number system. By illustrating base ten concepts in various ways students become more agile at adding. Special Materials: hundreds chart (optional)
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