Week 22 Practice Problems

On the grid, draw a scaled copy of Polygon Q using a scale factor of 2.

Tags

CCSS.6.RP.A.3B

A scale drawing of a lake has a scale of 1 cm to 80 m. If the actual width of the lake is 1,000 m, what is the width of the lake on the scale drawing?

DO NOT INCLUDE A LABEL.

(a)  

Tags

CCSS.7.RP.A.2C

A blueprint for a building includes a rectangular room that measures 3 inches long and 5.5 inches wide. The scale for the blueprint says that 2 inch on the blueprint is equivalent to 10 feet in the actual building.

How long is the actual building?

DO NOT INCLUDE A LABEL.

(a)  

A blueprint for a building includes a rectangular room that measures 3 inches long and 5.5 inches wide. The scale for the blueprint says that 2 inch on the blueprint is equivalent to 10 feet in the actual building.

How wide is the actual building?

DO NOT INCLUDE A LABEL.

(a)  

Here is Triangle A. Lin created a scaled copy of Triangle A with an area of 72 square units. What scale factor did Lin apply to Triangle A to create the copy?

(a)  

Tags

CCSS.7.G.A.1

Here is a map that shows parts of Texas and Oklahoma.

Driving at a constant speed of 70 miles per hour, will it be possible to make this trip in 3 hours?

• Yes

• No

A local park is in the shape of a square. A map of the local park is made with the scale 1 inch to 200 feet.

If the park is shown as a square on the map, each side of which is one foot long, how long is each side of the park?

DO NOT INCLUDE A LABEL.

(a)  

A local park is in the shape of a square. A map of the local park is made with the scale 1 inch to 200 feet.

If a straight path in the park is 900 feet long, how long would the path be when represented on the map?

DO NOT INCLUDE A LABEL.

(a)  

Tags

CCSS.7.RP.A.2C

An image of a book shown on a website is 1.5 inches wide and 3 inches tall on a computer monitor. The actual book is 9 inches wide. How tall is the actual book?

DO NOT INCLUDE A LABEL.

(a)  

Tags

CCSS.7.G.A.1