Unit 1 Test Prep

Rhombus A has side lengths 8, 4. Rhombus B is a scale copy of Rhombus A. What are possible side lengths of Rhombus B?

• 16, 8

• 10, 6

• 4, 2

• 7, 3

• 10, 5

A scale of a map says that 8 inches represents 26 miles. What is the actual number of miles represented by 10 inches?

• 30 miles

• 32.5 miles

• 36 miles

• 42.5 miles

Ms. Rice is making a scale drawing of her classroom. Her classroom is a rectangle with length 8m and width 6m. She decides on a scale of 1 to 30.

Her table measures 3cm by 2cm on the scale drawing. What are the actual measurements of her table.

What operation do we use to make a scaled copy?

• Multiplication

• Division

• Addition

• Subtraction

• Square it

If from figure A to figure B we use a scale factor of 3, what scale factor do we use to go from figure B to figure A?

If rectangle S is a scale copy of rectangle P with a scale factor of 3, what must be true?

• Corresponding sides are 3 times bigger in rectangle P

• The area is twice as big

• The angle measurements are the same

• the angles are 3 times as big

There are two different maps of Charlotte. The scale on the first map is 1cm to 50km.

The distance from MLK to Mr. Blackwell's house is 100cm.

The scale on a second map is 1cm to 25km.

What is the distance to Mr. Blackwell's house on the new map?

A scale drawing of Freedom Park is 10 inches wide and 13 inches long. The actual park is 52 yards long. What is the area of the actual park?

• 1040 square yards

• 130 square yards

• 40 square yards

• 2080 square yards

How do you find area of a rectangle?

• length x width

• length + width

• length x width / 2

• length - width

The scale of a map says 8 inches represents 10 feet. What is the distance on the map represented by 10 inches?