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Math · Age 9 · Geometry

Completing Symmetric Shapes (Ex. 1)

Understand how to complete a shape given a line of symmetry.

Module

Geometry

Age

Age 9

Duration

8 min

Questions

5

What's in this exercise

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  1. Question 1

    Multiple choice

    A point is 3 cm to the left of a vertical mirror line. Where is its reflection?

  2. Question 2

    Multiple choice

    Half a rectangle is shown to the left of a vertical line of symmetry. The half is 4 cm wide and 5 cm tall. How wide is the full rectangle?

  3. Question 3

    Multiple choice

    A point is 2 cm above a horizontal line of symmetry. Where does its reflection appear?

  4. Question 4

    Sequence

    Points on the left of a mirror at distances: 1, 2, ___ cm. The right-side reflections are also 1, 2, 3 cm from the mirror.

  5. Question 5

    True or false

    When completing a shape with a line of symmetry, the reflection is the same distance from the line on the other side.

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