CCSS.MATH.CONTENT.1.G.A.3 : First Grade Math Worksheets

About 1.G.A.3

Partition circles and rectangles into two and four equal shares, describe the shares using the words halves, fourths, and quarters, and use the phrases half of, fourth of, and quarter of. Describe the whole as two of, or four of the shares. Understand for these examples that decomposing into more equal shares creates smaller shares.

Here is a collection of our common core aligned worksheets for core standard 1.G.A.3.

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 1.G.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.

Register and get access to:

  •   All Answer Keys

  •   An Ad-free Experience

  •   Premium/Full Screen PDFs

  •   Unlimited Access


1.G.A      1.G.A.3

Worksheet: First Grade

Identifying One - Thirds


Circle / color the shapes that are divided into four equal parts.

Core Standard: 1.G.A.3


Worksheet: First Grade

Identifying One - Third (1/3)


Circle one - third of each set.

Core Standard: 1.G.A.3



Color one - fourth of each set.

Core Standard: 1.G.A.3


Worksheet: First Grade

Fractions - Identifying Halves


Students will color half (1/2) of each shape.

Core Standard: 1.G.A.3


Worksheet: First Grade

Fractions - Identifying Halves


Students will color half (1/2) of each picture.

Core Standard: 1.G.A.3


Worksheet: First Grade

Fractions - Identifying Halves


Students will draw a line to divide each picture in two halves.

Core Standard: 1.G.A.3


Worksheet: First Grade

Equal Parts


Color the shapes with equal parts. Cross out the shapes with unequal parts.

Core Standard: 1.G.A.3


Worksheet: First Grade

Equal Parts


Color the pictures that are divided into two equal parts.

Core Standard: 1.G.A.3


Worksheet: First Grade

Color the Fractions


Color the given fraction of each shape.

Core Standard: 1.G.A.3


Worksheet: First Grade

Equal Parts


Color the shapes that are divided into two equal parts. Cross out the ones with unequal parts.

Core Standard: 1.G.A.3


Worksheet: First Grade

Identifying One - Half


Circle one - half of the shapes that are divided in two equal parts.

Core Standard: 1.G.A.3


Worksheet: First Grade

Identifying One - Fourths


Circle / color the shapes that are divided into four equal parts.

Core Standard: 1.G.A.3



Circle one fourth (1/4) of each set.

Core Standard: 1.G.A.3


Worksheet: First Grade

Fractions - Identifying Halves


Draw a line to divide each picture into two halves.

Core Standard: 1.G.A.3


Worksheet: First Grade

Fractions - Identifying Halves


Students will color half of each group.

Core Standard: 1.G.A.3


Worksheet: First Grade

Equal Parts


Practice identifying fractions with equal and unequal parts.

Core Standard: 1.G.A.3


Worksheet: First Grade

Equal Parts


Color the shapes that are divided into two equal parts.

Core Standard: 1.G.A.3



Again, we encourage you to see more printable worksheets in common core standard 1.G.A .