

Lines of Symmetry
Presentation
•
Mathematics
•
4th Grade
•
Easy
Standards-aligned
Blair Landes
Used 14+ times
FREE Resource
7 Slides • 1 Question
1
Lines of Symmetry
Virtual
Objective: Identify and draw one or more lines of symmetry, if they exist, for a two-dimensional figure

2
Let's Show What You Know!
https://www.youtube.com/watch?v=SJlhywRfvh8
3
Open Ended
Please write your definition of what symmetry is in your on words, and also write your definition of line of symmetry is in your own words. (Four sentences max)
4
Instructional Delivery
Let's talk about Lines of Symmetry
Definition: A line of symmetry is when a shape can be cut in half.
Video: https://www.youtube.com/watch?v=SJlhywRfvh8
5
Example
Square: Four Lines of Symmetry
6
With Your Group!
You will work with your group to draw lines of symmetry on a triangle. I will be coming into the break-out rooms to check in your progress with your group.
7
Independent Practice
Now you will draw a two-dimensional shape by yourself, and draw the lines of symmetry on that shape.
8
Closure/Exit Ticket
As you complete our online lesson, you will fill out a KWL chart in the chat box of this zoom meeting. You will write two things you knew before the lesson, two things during the lesson, and two things you learned.
Lines of Symmetry
Virtual
Objective: Identify and draw one or more lines of symmetry, if they exist, for a two-dimensional figure

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