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Intro Unit 1 Summative Assessment*

Last updated over 2 years ago
14 questions
You only have this class period to work on this test.
Need Support? Ask your teacher and use your notes!
Recall the district's academic integrity policy!  If caught cheating you will not have the option of re-assessing.

A calculator is allowed, try this one: https://www.desmos.com/scientific
1

Here is a polygon. Draw a scaled copy of the polygon using a scale factor of 4
. .1F🌶️

1

Here is a polygon. Draw a scaled copy of the polygon using a scale factor of 1/2
. .1F🌶️🌶️

1

Rectangle A measures 9 m by 3 m. Rectangle B is a scaled copy of Rectangle A. Select all of the measurement pairs that could be the dimensions of Rectangle B. Show work or explain.
. 1A/B🌶️🌶️🌶️ 2A🌶️

1

A scale drawing of a rectangular park is 5 inches wide and 7 inches long. 
The actual park is 140 yards long.

What is the area of the actual park, in square yards?
Show work or explain.
. .1C🌶️️/1D🌶️🌶️🌶️

1

Wow! You get to relax on this question:

Make a fist with one hand while you spread out all your fingers on the other.
Now switch back and forth 5 times.

-Select 1 positive statement below and write it in your notebook.

1

Quadrilateral EFGH is a scaled copy of quadrilateral ABCD.

True or False: Segment CD corresponds to segment FG.

Explain in the "show your work" box using your best mathematical vocabulary.
If true, explain why.
If false, correct the "part in red" to create a true statement.
. .1A🌶️

1

Quadrilateral ABCD is a scaled copy of quadrilateral EFGH.

True or False: The scale factor from quadrilateral EFGH to quadrilateral ABCD is 2.

Explain in the "show your work" box using your best mathematical vocabulary.
If true, explain why.
If false, correct the "part in red" to create a true statement.
. .1B🌶️🌶️

1

Quadrilateral EFGH is a scaled copy of quadrilateral ABCD.

True or False: The measure of angle E is equal to the measure of angle A.

Explain in the "show your work" box using your best mathematical vocabulary.
If true, explain why.
If false, correct the "part in red" to create a true statement.
. .1A🌶️🌶️

1

Quadrilateral EFGH is a scaled copy of quadrilateral ABCD.

True or False: The length of segment EH is 16 units.

Explain in the "show your work" box using your best mathematical vocabulary.
If true, explain why.
If false, correct the "part in red" to create a true statement.
. .1C🌶️

1

Quadrilateral EFGH is a scaled copy of quadrilateral ABCD.

True or False: The area of EFGH is twice the area of ABCD.

Explain in the "show your work" box using your best mathematical vocabulary.
If true, explain why.
If false, correct the "part in red" to create a true statement.
. .1D🌶️🌶️

1

The scale of a map says that 1 cm represents 5 km.

What distance on the map (in cm) represents an actual distance of 15 km?

Show work or explain. Include units using km or cm.
. .1E🌶️

1

The scale of a map says that 1 cm represents 5 km.

What actual distance (in km) represents a distance on the map of 2.5 cm?

Show work or explain. Include units using km or cm.
. .1E🌶️🌶️

1

The scale of a map says that 4 cm represents 5 km.

What distance on the map (in cm) represents an actual distance of 55 km?

Show work or explain. Include units using km or cm.
. .1E🌶️🌶️🌶️

1

The scale of a map says that 4 cm represents 5 km.

What is the actual number of kilometers (km) that is represented by 1 cm on the map?

Show work or explain. Include units using km or cm.
. .1E🌶️🌶️🌶️