CCSS.MATH.CONTENT.K.NBT.A.1 : Kindergarten Math Worksheets

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.

Here is a collection of our common core aligned worksheets for core standard K.NBT.A.1.

A brief description of the worksheets is on each of the worksheet widgets. Click on the images to view, download, or print them. All worksheets are free for individual and non-commercial use.

Please visit K.NBT.A to view our large collection of printable worksheets. View the full list of topics for this grade and subject categorized by common core standards or in a traditional way.

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K.NBT.A      K.NBT.A.1

Show each given number in three different ways.

Core Standard: K.NBT.A.1

Cut out the base ten cards and the number cards. Students will then glue the base ten card with its matching number card on the construction paper.

Core Standard: K.NBT.A.1

Worksheet: Kindergarten

Build The Numbers

Cut and glue the base ten blocks in the correct box, then fill in the equations. ( ex- 10 + 3 = 13)

Core Standard: K.NBT.A.1

Worksheet: Kindergarten

Bulid The Numbers

Children will build the numbers using base ten blocks and fill in the missing numbers to complete each equation.

Core Standard: K.NBT.A.1

Again, we encourage you to see more printable worksheets in common core standard K.NBT.A .