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Exploring Flat Shapes

A Grade 3 math worksheet to help students identify, classify, and understand the properties of common flat shapes like squares, triangles, rectangles, and circles.

Grade 3 Math GeometryGeometry 2D ShapesFlat Shapes
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Includes

Multiple ChoiceFill in the BlanksTrue / FalseShort AnswerMatching

Standards

CCSS.MATH.CONTENT.3.G.A.1

Topics

Grade 3MathGeometryFlat Shapes2D Shapes
7 sections · Free to use · Printable
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Exploring Flat Shapes

Name:

Date:

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Read each question carefully and answer to the best of your ability. Pay attention to the shapes and their properties.

1. Which of these shapes has 4 equal sides and 4 right angles?

a

Triangle

b

Square

c

Circle

d

Rectangle

2. How many sides does a triangle have?

a

2

b

3

c

4

d

0

3. A shape with no sides and no corners is called a  .

4. A rectangle has four   angles.

5. All squares are rectangles.

T

True

F

False

6. A circle has 1 straight side.

T

True

F

False

7. Draw a square and label its sides and corners.

SideSideSideSideCorner

8. Draw a rectangle and label its sides and corners.

SideSideSideSideCorner

Match each shape description with its name.

9. Three sides, three corners

 

a. Circle

10. Four equal sides, four right angles

 

b. Triangle

11. No sides, no corners

 

c. Square

12. Four sides, four right angles, opposite sides are equal

 

d. Rectangle