7th Grade Chapter 4 Mid-Chapter Quiz

Thom has a scale model of his car. The scale is 1:12. If the actual car has 16-inch wheels, what size are the wheels on the scale model? Round to the nearest tenth.

Tags

CCSS.7.G.A.1

Determine the scale factor of a drawing if the scale is

1 inch = 4 feet.

• $\frac{1}{4}$

• $\frac{1}{48}$

• $\frac{1}{12}$

• $\frac{4}{1}$

Tags

CCSS.7.G.A.1

An architect created a scale drawing of a child’s playhouse, as shown at the right. If the scale is 1 inch = 6 feet, what is the actual height of the house? (Enter numbers ONLY) (You may enter your answer in decimal form if you wish)

Tags

CCSS.6.RP.A.3B

A map has a scale of 1 centimeter = 40 kilometers. Use the map distances given to find the actual distances between each pair of cities.

Fort Worth and El Paso: 21.7 cm

(Enter numbers only no letters)

Tags

CCSS.7.RP.A.2C

A map has a scale of 1 centimeter = 40 kilometers. Use the map distances given to find the actual distances between each pair of cities.

Rockwall and Rosenberg: 9.5 cm

(Enter numbers only no letters)

Tags

CCSS.7.RP.A.2C

• $334\ \frac{1}{8}$

• $20\ \frac{1}{4}$

• $16\ \frac{1}{2}$

• $73\ \frac{1}{2}$

Tags

CCSS.6.RP.A.3B

Each pair of polygons is similar. Determine the missing side measures. Round to the nearest tenth if necessary. (Enter numbers only NO LETTERS)

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CCSS.HSG.SRT.B.5

Each pair of polygons is similar. Determine the missing side measures. Round to the nearest tenth if necessary. (Enter numbers only NO LETTERS)

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CCSS.HSG.SRT.A.2

Rectangle ABCD has side lengths of 28 millimeters and 16 millimeters. Rectangle LMNP has side lengths of 7 millimeters and 8 millimeters. Are the rectangles similar?

HINT: Draw a picture and label the rectangles to help you answer this questions.

• yes

• no

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Triangle JKL is similar to triangle WXY. What is the value of KL if XY is 15 centimeters, KJ is 8 centimeters, and WX is 5 centimeters?

HINT: Again, draw a picture and label the triangles to help you answer this question. (Enter only numbers no letters)

Tags

CCSS.HSG.SRT.A.2