Name: ______Date: ______
Unit 6: Transformational Geometry
Lesson #4: SWBAT perform dilations on the coordinate plane
Remember, in Math the word dilate means to ______or ______a figure.
When you expand or shrink something, the ______tells you by how much you need to expand or shrink it.
When scale factors are ______than 1, your figure gets bigger.
Examples: ______
When scale factors are ______than 1, your figure gets smaller.
Examples: ______
Example 1: Dilate a figure with a scale factor > 1 (Expand)
You Try 1!
Example 2: Dilate a figure with a scale factor < 1 (Shrink)
You Try 2!
Example 3: Identify and describe a dilation.
You Try 3!
Sample Test Question:
Independent Practice
Homework: Homework #6.4
Exit Ticket
1