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Eisenhardt, Sara; Fisher, Molly H.; Thomas, Jonathan; Schack, Edna O.; Tassell, Janet; Yoder, Margaret – Teaching Children Mathematics, 2014
The Common Core State Standards for Mathematics (CCSSI 2010) expect second grade students to "fluently add and subtract within 20 using mental strategies" (2.OA.B.2). Most children begin with number word sequences and counting approximations and then develop greater skill with counting. But do all teachers really understand how this…
Descriptors: Mathematics Instruction, State Standards, Grade 2, Elementary School Mathematics
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Weinberg, Susan – Teaching Children Mathematics, 1996
Describes second graders' responses to finding the sum of the numbers from 1 through 10 after reading the book, Ten Black Dots. Includes student work demonstrating their problem solving. (MKR)
Descriptors: Addition, Childrens Literature, Cognitive Processes, Grade 2