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Welcome to our 2.G.A.3 Geometry worksheets with answers for Grade 2! These engaging worksheets are designed to enhance students' understanding of composition and decomposition of shapes. Aligned with the Common Core State Standards, our resources help children learn to combine shapes to create new shapes, promoting creativity and critical thinking. Each worksheet includes a clear answer key for easy grading and self-assessment, making it perfect for both classroom and at-home learning. Encourage your second graders to explore geometry concepts in a fun and interactive way, laying a strong foundation for their future math skills. Get started today!


Check out this FREE Grade 2 2.G.A.3 Trial Lesson!

Cut Rectangles: Halves and Wholes

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  • 2.G.A.3
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Let's Share Worksheet
Let's Share Worksheet

Let's Share Worksheet

It's time to test if your lessons on sharing paid off! With this worksheet, your child can have breakfast and make sure both brothers get equal amounts of food. Have them look at the food images and check the boxes where food is divided equally.
Let's Share Worksheet
Worksheet
Whole Shapes as Fractions Worksheet
Whole Shapes as Fractions Worksheet

Whole Shapes as Fractions Worksheet

Introduce your child to fractions! After they can draw whole shapes, have them represent them as fractions using a simple worksheet. This will help improve their understanding of naming whole shapes cut into equal parts.
Whole Shapes as Fractions Worksheet
Worksheet
Circle Halves Worksheet
Circle Halves Worksheet

Circle Halves Worksheet

Remind your kindergartners that objects can be divided into halves, thirds and fourths. Now, look at this worksheet with your students and help them check the circles cut in half.
Circle Halves Worksheet
Worksheet
Halves and Wholes on the Clock Worksheet
Halves and Wholes on the Clock Worksheet

Halves and Wholes on the Clock Worksheet

Ask your kids if they know the difference between a whole and a half. If not, explain it's when a whole is divided into two equal parts. Show them the worksheet with clocks and clock parts, and help them label each shape as a whole or a half by tracing on the dotted line.
Halves and Wholes on the Clock Worksheet
Worksheet
Wholes and Halves Worksheet
Wholes and Halves Worksheet

Wholes and Halves Worksheet

Students can feel overwhelmed with fractions. Help take the stress off by using a colorful worksheet to explain whole shapes and how to find halves. Ask them to identify the whole and point to the matching word for the half. A free printout can help guide them.
Wholes and Halves Worksheet
Worksheet
Whole Shape from Fourths Worksheet
Whole Shape from Fourths Worksheet

Whole Shape from Fourths Worksheet

Have your kids circle the shapes that'll form the rectangle on the left. It'll test their knowledge of shapes and ability to put them together to make a new one. Ask them to look at the parts on the right and circle the ones that'll form the rectangle.
Whole Shape from Fourths Worksheet
Worksheet
Matching Halves Worksheet
Matching Halves Worksheet

Matching Halves Worksheet

See how your child fares in matching two halves to form a complete rectangle. Provide them with four options, and ask them to draw a line connecting the two correct halves. Put their shape knowledge to the test with this simple worksheet!
Matching Halves Worksheet
Worksheet
Tire Thirds and Fourths Worksheet
Tire Thirds and Fourths Worksheet

Tire Thirds and Fourths Worksheet

Learning geometry is key in your child's education. Have them identify and name shapes cut into 2, 3 and 4 parts. Test their knowledge with this worksheet - trace the dotted line to label each as third or fourth. Encourage them to keep learning!
Tire Thirds and Fourths Worksheet
Worksheet
Matching Thirds Worksheet
Matching Thirds Worksheet

Matching Thirds Worksheet

Have your child examine the shapes on the worksheet. Ask them to identify them and then look at the fractions underneath. Ask them to circle the 3 parts that make up the whole shape. Understanding shapes and fractions is key!
Matching Thirds Worksheet
Worksheet
Find Fourths Circles Worksheet
Find Fourths Circles Worksheet

Find Fourths Circles Worksheet

Finding fractions with this Find Fourths with Circles worksheet can be fun! Your child will see a picture of circles divided into different fractions and circle the nests divided into fourths. With the help of their cheery bird friend, they can look for nests with four equal parts and be successful in finding the correct nest.
Find Fourths Circles Worksheet
Worksheet
Dinner Shapes: Making a Whole Worksheet
Dinner Shapes: Making a Whole Worksheet

Dinner Shapes: Making a Whole Worksheet

Using food and snacks to stimulate learning and interest in topics is a great strategy. Fractions can prove tricky, but this worksheet can help your child become an expert. Have them look for the missing parts of the food to make a whole, then circle the answer.
Dinner Shapes: Making a Whole Worksheet
Worksheet
Sharing Fruit Circles Worksheet
Sharing Fruit Circles Worksheet

Sharing Fruit Circles Worksheet

Fruits are tasty and bright! Can your kids name some of their favorites? With this worksheet, you can use fruit to teach your kids geometry. Talk about how shapes can be cut into halves. Ask them to tick the box for the fruit halves in the printout.
Sharing Fruit Circles Worksheet
Worksheet
House Fractions Worksheet
House Fractions Worksheet

House Fractions Worksheet

Test your child's knowledge of fractions with this worksheet! Have them examine the windows of a house and select the correct fraction from the options given. This is a great way to see how much they understand about wholes, fractions, halves, one thirds, and one fourths.
House Fractions Worksheet
Worksheet
Cutting Rectangles with Alien Worksheet
Cutting Rectangles with Alien Worksheet

Cutting Rectangles with Alien Worksheet

If your students are interested in aliens and otherworldly events, they'll love this exercise! It requires them to help a small alien cut rectangles into halves (½). They must trace the dotted lines to accurately cut each rectangle.
Cutting Rectangles with Alien Worksheet
Worksheet
Identify Thirds: Chocolate Fractions Worksheet
Identify Thirds: Chocolate Fractions Worksheet

Identify Thirds: Chocolate Fractions Worksheet

Divide shapes into equal parts and explain fractions to your child. Show them a worksheet with pictures of chocolate bars cut into thirds (1/3) and ask them to circle them.
Identify Thirds: Chocolate Fractions Worksheet
Worksheet
Name It! Worksheet
Name It! Worksheet

Name It! Worksheet

When teaching fractions, help children understand that they are groups divided into equal pieces. Introduce denominators and numerators with pictures to illustrate. Use this free fraction worksheet with colourful shapes divided into halves, thirds, and fourths to help them identify the fractions.
Name It! Worksheet
Worksheet
Slice in Thirds Fourths Worksheet
Slice in Thirds Fourths Worksheet

Slice in Thirds Fourths Worksheet

This worksheet helps kids learn fractions visually by dividing circles into thirds and fourths. They will learn that fractions must be equal parts, not just sets, by choosing the right colorful circles. It's an easy way to master fractions and have fun doing it!
Slice in Thirds Fourths Worksheet
Worksheet
Cutting in Halves Worksheet
Cutting in Halves Worksheet

Cutting in Halves Worksheet

Show your child how to divide a whole shape, like a square, into smaller pieces to become fractions. Point out when a shape is divided into two equal parts, it's called a half. Look at the worksheet together, and identify all rectangles that are cut in half (½).
Cutting in Halves Worksheet
Worksheet
Circle Thirds Worksheet
Circle Thirds Worksheet

Circle Thirds Worksheet

Remind your kids of the different ways shapes can be divided: wholes, halves, thirds, and fourths. Now, look at the shapes in the worksheet and have them circle the cookies cut into thirds.
Circle Thirds Worksheet
Worksheet
Fractions of Shapes Printable Worksheet
Fractions of Shapes Printable Worksheet

Fractions of Shapes Worksheet

It will also show them how fractions are represented in everyday shapes.
Fractions of Shapes Worksheet
Worksheet
Find Fourths Together with Tommy Worksheet
Find Fourths Together with Tommy Worksheet

Find Fourths Together with Tommy Worksheet

Teach your kids fractions with this easy and fun worksheet! They should already know that two equal parts is a half, and three is a third. Now, help them understand one fourth (¼) by asking them to circle shapes that are divided into four parts. Make fractions learning stress-free for you and your children!
Find Fourths Together with Tommy Worksheet
Worksheet
Circle Laser Cutting Worksheet
Circle Laser Cutting Worksheet

Circle Laser Cutting Worksheet

Encourage your kids to learn geometry! Remind them that when shapes are cut into two equal parts, they are called halves. Have them look at the circles in the worksheet, and trace the lines that cut the circles in half. Geometry is an essential part of education, and although it may not be exciting, it's a valuable skill to have.
Circle Laser Cutting Worksheet
Worksheet
Help Clean Up Parallel City Worksheet
Help Clean Up Parallel City Worksheet

Help Clean Up Parallel City Worksheet

Explain to your kids what parallel sides are and have them identify the shapes with parallel sides in the picture. Then let them draw a line through all the shapes with at least one pair of parallel sides. This colorful worksheet will help them understand and practice this concept.
Help Clean Up Parallel City Worksheet
Worksheet
Whole Shape from Halves, Thirds and Fourths Worksheet
Whole Shape from Halves, Thirds and Fourths Worksheet

Whole Shape from Halves, Thirds and Fourths Worksheet

Explain to your students that they can make a new shape by combining halves, thirds, and fourths of a shape. Show them the worksheet with the rectangle at the top and ask them to find which sets of halves, thirds, and fourths make it. Have them check all the correct sets.
Whole Shape from Halves, Thirds and Fourths Worksheet
Worksheet


Understanding 2.G.A.3 Geometry is essential for developing foundational skills in young learners. This standard emphasizes the composition and decomposition of shapes, which lays the groundwork for critical thinking and problem-solving skills. When students learn to recognize, create, and categorize shapes, they strengthen their spatial awareness—an important aspect of mathematics that has a direct impact on everyday life.

Parents and teachers should care because mastery of geometric concepts contributes significantly to a child's overall cognitive development. As children engage in composing and decomposing shapes, they learn to recognize patterns and relationships, which is crucial for understanding more complex mathematical concepts in the future.

Furthermore, geometric reasoning is often applicable in several subjects beyond math, including art, science, and even reading comprehension through visualization. By emphasizing the importance of 2.G.A.3, we are not only fostering crucial mathematical skills but also promoting creativity and critical analyses that will serve children throughout their education.

Encouraging students in this area cultivates a love for learning, while also building a body of knowledge they can cross-apply in a range of contexts, all vital for their future academic success and daily life experiences. Supporting 2.G.A.3 contributes to holistic learning and development.