Line Symmetry and Direction Concepts

The video tutorial introduces the concept of symmetry, focusing on horizontal and vertical line symmetry. It begins with an explanation of symmetry using the horizon and vertical leap as examples. The tutorial then explores line symmetry in letters A, D, H, and J, demonstrating which letters have horizontal or vertical symmetry. The lesson progresses to applying these concepts to popular logos like Spider-Man, Audi, and One Direction, analyzing their symmetry properties. The video concludes with a call to action to explore more logos and follow the channel on Instagram for additional math content.

Which direction do horizontal lines go?

• Circular

• Diagonal

• Left to right

• Up and down

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

What is a vertical leap used to measure?

• How fast a person can swim

• How high a person can jump

• How long a person can hold their breath

• How far a person can run

Tags

CCSS.4.G.A.3

Does the letter A have horizontal line symmetry?

• Only when flipped

• Only when rotated

• Yes

• No

Tags

CCSS.4.G.A.3

Does the letter D have vertical line symmetry?

• Only when rotated

• Yes

• Only when flipped

• No

Tags

CCSS.4.G.A.3

Which letter has both horizontal and vertical line symmetry?

• H

• A

• D

• J

Tags

CCSS.4.G.A.3

Does the letter J have any line symmetry?

• No

• Yes, both

• Yes, vertical

• Yes, horizontal

Tags

CCSS.4.G.A.3

Does the Spider-Man logo have vertical line symmetry?

• No

• Yes

• Only when rotated

• Only when flipped

Tags

CCSS.4.G.A.3

Does the Audi logo have horizontal line symmetry?

• No

• Yes

• Only when flipped

• Only when rotated

Tags

CCSS.4.G.A.3

Does the original One Direction logo have horizontal line symmetry?

• Only when rotated

• No

• Yes

• Only when flipped

Tags

CCSS.4.G.A.3

What change was made to the One Direction logo to give it horizontal line symmetry?

• Changed the color

• Changed the font of the '1'

• Removed a letter

• Added a new symbol

Tags

CCSS.4.G.A.3