Lines of Symmetry

New York State Common Core Math Grade 4, Module 4, Lesson 12

Worksheets for Grade 4

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Lesson 12 Concept Development

• Problem 1: Recognize folded symmetry.
• Problem 2: Identify lines of symmetry in familiar figures.
• Problem 3: Draw lines of symmetry.

Problem Set

1. Circle the figures that have a correct line of symmetry drawn.
2. Find and draw all lines of symmetry for the following figures. Write the number of lines of symmetry that you found in the blank underneath the shape.
3. Half of each figure below has been drawn. Use the line of symmetry, represented by the dashed line, to complete each figure.
4. The figure below is a circle. How many lines of symmetry does the figure have? Explain.
   

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NYS Math Module 4 Grade 4 Lesson 12 Homework

1. Circle the figures that have a correct line of symmetry drawn.
2. Find and draw all lines of symmetry for the following figures. Write the number of lines of symmetry that you found in the blank underneath the shape.
3. Half of each figure below has been drawn. Use the line of symmetry, represented by the dashed line, to complete each figure.
4. Is there another shape that has the same number of lines of symmetry as a circle? Explain.

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