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Number and Operations in Base Ten K.NBT Work with numbers 11–19 to gain foundations for place value. 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 (e.g., 18 = 10 + 8); understand that these numbers are composed of ten ones and one, two, three, four, five, six, seven, eight, or nine ones.

Click on the "Edit this page" or it may say just "EDIT" button and add your lesson idea below the last lesson listed. Please respect others and if you decide to add additional ideas to an existing lesson indent and put it below the original idea. You can also upload lesson plans and worksheets by clicking on the "File" button. If you want to link to a website, type a title, highlight it and click on the "LINK" buttonNumber and Operations in Base Ten K.NBT

Work with numbers 11–19 to gain foundations for place value.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 (e.g., 18 = 10 + 8); understand that these numbers are composed of ten ones and one, two, three, four, five, six, seven, eight, or nine ones.