## Recognize a line of symmetry for a two-dimensional figure as a line across the figure such that the figure can be folded along the line into matching parts. Identify line-symmetric figures and draw lines of symmetry.

10 Lesson(s)

### Monster Plants

4th Grade Science » Unit: Plants: Structures and Processes
4th Grade Science » Unit: Plants: Structures and Processes
Genoa City, WI
Environment: Rural

Big Idea:

Standards:

Favorites (17)

Resources (24)

Reflections (2)

### Mira Mira The Amazing Mira

4th Grade Science » Unit: Energy
4th Grade Science » Unit: Energy
Genoa City, WI
Environment: Rural

Big Idea:

#### Using a mira, students draw symmetrical pictures and then explain how the mira works using what they know about reflection and the eye.

Standards:

Favorites (6)

Resources (27)

Reflections (4)

4th Grade Math » Unit: Geometry
Environment: Urban

Big Idea:

#### Students will investigate and classify quadrilaterals by their properties.

Standards:

Favorites (18)

Resources (37)

Reflections (2)

4th Grade Math » Unit: Geometry
Environment: Urban

Big Idea:

Standards:

Favorites (9)

Resources (34)

Reflections (1)

### Line of Symmetry

4th Grade Math » Unit: Geometry
4th Grade Math » Unit: Geometry
Memphis, TN
Environment: Urban

Big Idea:

#### Folding a two-dimensional shape can help a student identify the lines of symmetry.

Standards:

Favorites (13)

Resources (17)

Reflections (1)

4th Grade Math » Unit: Geometry
Memphis, TN
Environment: Urban

Big Idea:

#### Foldables are alternative ways to assess students in math.

Standards:

Favorites (11)

Resources (12)

Reflections (1)

4th Grade Math » Unit: Geometry
Helena, MT
Environment: Suburban

Big Idea:

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Favorites (4)

Resources (9)

Reflections (1)

### Line Symmetry

5th Grade Math » Unit: Targeted Skills Interventions
5th Grade Math » Unit: Targeted Skills Interventions
Grand Rapids, MI
Environment: Urban

Big Idea:

#### Half and Half!

Standards:

Favorites (1)

Resources (9)

4th Grade Math » Unit: Geometry
Genoa City, WI
Environment: Rural

Big Idea:

#### Students use the design they created in the last lesson to write an explanation of what they discovered about its symmetry.

Standards:

Favorites (4)

Resources (14)

Reflections (1)

5th Grade Math » Unit: Geometry
Scottsdale, AZ
Environment: Urban

Big Idea:

Standards:

Favorites (27)

Resources (21)

Reflections (1)
Common Core Math