Open Up - Grade 7 - Mathematics - Unit 1 - Lesson 3
By Formative Library
starstarstarstarstar
Last updated over 2 years ago
6 Questions
1
1.
Draw a scaled copy of Polygon A using a scale factor of 2.
7.G.1
1
2.
Draw a scaled copy of Polygon B using a scale factor of \frac{1}{2}
.
7.G.1
1
3.
Draw a scaled copy of Polygon C using the scale factor of \frac{3}{2}
7.G.1
1
4.
Quadrilateral A has side lengths 6, 9, 9, and 12. Quadrilateral B is a scaled copy of Quadrilateral A, with its shortest side of length 2. What is the perimeter of Quadrilateral B?
7.G.1
1
5.
Draw a scaled copy of this polygon that has a perimeter of 30 units. What is the scale factor? Explain how you know.
7.G.1
1
6.
Priya and Tyler are discussing the figures shown below. Priya thinks that B, C, and D are scaled copies of A. Tyler says B and D are scaled copies of A. Do you agree with Priya, or do you agree with Tyler?
7.G.1
"Source: Open Up Resouces (Download for free at openupresources.org.)"