Math in Focus Course 2 Chapter 6 Test Review

If you were to construct Triangle ABC, where m<A = 30, m<B = 50, and BC = 7cm. Which would you start with?

• <A

• <B

• AC

• BC

Tags

CCSS.7.G.A.2

The length of a river on a map is 20 cm. The actual length is 200 km. What is the scale of the map?

• 1 : 1,000,000

• 1 cm : 10 km

• 1 cm : 200 km

• 1 : 100,000

• 1 cm : 1,000 m

Tags

CCSS.7.RP.A.2C

Which of the following is needed to make a unique triangle.

• All three side lengths

• All three angle lengths

• Two angles and one side

• Two sides and one included angle

• Two sides and one non included angle

Tags

CCSS.8.G.A.2

The figurine of the train measures 15.5 inches. It is made from plastic on a scale of 1:200. What is the actual train dimension?

• 3100 in

• 310 in

• 31,000 in

• 0.0775 in

• 7.75 in

Tags

CCSS.7.G.A.1

The area of the lake was estimated to be 120 square centimeters on a map with a scale of 1:200,000. What is the area of the actual lake?

• 240 sq km

• 480 sq km

• 240 sq m

• 480 sq m

Tags

CCSS.7.G.A.1

The length of the school measures 450 m. Its length is 9 cm on a floor plan. What is the scale used?

• 1:45

• 1:5,000

• 1:405

• 1:4050

Tags

CCSS.7.G.A.1

The curved surface of a spherical water tank and its model are 144 square meters and 36 square cm respectively. What is the diameter in meters of the actual water tank if the diameter of the model is 5 cm?

(Hint find the square root first then compare the sides to see the scale factor)

• 15.65 m

• 10 m

• 13.25 m

• 15 m

• 20 m

Tags

CCSS.7.G.A.1

Triangle ABC, where AB = 3, BC = 5, and AC = 7 is what type of triangle?

• Obtuse

• Acute

• Right

• Scalene

• Isosceles

Tags

CCSS.4.G.A.2