Polygon LMNOP is a scaled copy of polygon ABCDE. Select all of the true statements.
Select ALL that apply.
Polygon LMNOP is a scaled copy of polygon ABCDE. Select all of the true statements.
Select ALL that apply.
7th Grade Illustrative Mathematics Unit 1 Practice Review
Here are some sample practice problems to help you study for your Unit 1 Summative Test.
Please answer all questions showing your work or explaining your reasoning whenever possible.
Use important vocabulary like scale copy, scale factor, and corresponding.
Be sure to follow up and ask questions in class!
https://www.desmos.com/scientific
The scale factor from figure
In the scaled copies ABC and XYZ, side AB (4 inches) corresponds to side XY (12 inches).
Which of the following are true?
Select ALL that apply.
Hint: draw two figures and label them.
The scale factor from figure
What is the scale factor from figure
Hint: draw two figures and label them.
Polygon LMNOP is a scaled copy of polygon ABCDE. Select all of the true statements.
Select ALL that apply.
Using the polygon in the show your work box:
1) In the "show your work" box, draw a scaled copy of the polygon using a scale factor of
2) In the answer box, type the length of the side in your drawing that corresponds to GH?
(Hint: Your scale drawing will include fractions).
Rectangle A measures
Select all of the measurement pairs that could be the dimensions of Rectangle
Explain how you know in the work box.
Include "scale factor" and "corresponding" in your explanation.
The scale of a map says that
What is the actual distance (in km) that represents a distance of
Label cm or km
The scale of a map says that
What distance on the map (in cm) represents an actual distance of
Label cm or km
The scale of a map says that
What distance on the map (in cm) represents an actual distance of
Label cm or km
The scale of a map says that
What is the actual number of kilometers that is represented by
Label cm or km
A scale drawing of a triangular park is
The actual park is
What is the area of the actual park, in square yards?
There are two different maps of California.
– The scale on a map is
– The scale on the second map is
Label your answer cm or km in the "text" box. Explain/show your reasoning in the "show your work" box.