Lesson plan

Identifying number patterns using an addition chart

teaches Common Core State Standards CCSS.Math.Content.3.OA.D.9 http://corestandards.org/Math/Content/3/OA/D/9

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Big Ideas: Numbers are related to one another and may be interpreted in different ways through investigating and developing arguments. This lesson builds upon students’ work with identifying patterns within an addition chart. Within this task, students will investigate the various patterns within an addition chart and assess the reasonableness of various statements about the patterns. Students will be building their understanding of how numbers are related to one another. The mathematical concepts in this lesson build towards students’ future work with creating their own pattern following a specific rule. Vocabulary: pattern, addition chart, even, odd, sum Special Materials: Additional Addition Charts Math Journals Crayons