What Can You Make with 10?
Number Sense - Place Value and Addition
Build Numbers 11–19 with 10 Ones Plus More
In This Lesson
Understand numbers from 11 to 19 as 10 ones and some more ones, using a worksheet with LEGO piece images and numbers to see patterns like 15 = 10 + 5.
Activity Prep
Download & print the PDF below
Writing tools (pencils, colored pencils, markers, etc)
How to Use
Download and print the PDF.
Review the example at the top of the worksheet and practice the problems below.
Students can also count the LEGO piece images to solve the problems.
Common Core
CCSS.MATH.CONTENT. K.NBT.A.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.
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