K.NBT.1 Common Core Worksheets and Activities

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Kindergarten Number and Operations in Base Ten  Standards

Work with numbers 11-19 to gain foundations for place value.

  • K.NBT.1. Compose and decompose numbers from 11 to 19 into ten ones and some further ones, e.g., by using objects or drawings, and record each composition or decomposition by a drawing or equation (such as 18 = 10 + 8); understand that these numbers are composed of ten ones and one, two, three, four, five, six, seven, eight, or nine ones.

Worksheets, Activities and Posters for this standard, along with all other Math and ELA Common Core Standards for Kindergarten, are included in the Kindergarten Common Core Workbook.