7.G Unit Test

Scale: 1in. = 7ft. The actual width of the backyard is 49 ft, how wide is it in the drawing?

• 14 in

• 7 in

• 42 in

• 56 in

This scale drawing shows a parking lot.

The scale is 1 cm : 50 m.

What is the length of the longer side of the actual lot?

• 31.5 m

• 63 m

• 315 m

• 630 m

A map scale is 1 inch : 50 miles.

Two cities are 450 miles apart.

How far apart are the cities on the map?

[your answer will be in inches; just enter the number]

Two sides of a triangle measure 15 cm and 21 cm.

Which of the following could be the measure of the third side?

• 4 cm

• 5 cm

• 6 cm

• 7 cm

The cone below is intersected by a horizontal plane.

What is the shape of the cross section?

[Think in 3-D; don't be fooled by the picture.]

• square

• triangle

• circle

• oval

Describe the cross section.

• triangle
• rectangle
• oval
• trapezoid

Tags

CCSS.7.G.A.3

What are supplementary angles?

• Angles that are adjacent to each other

• Angles that add up to 180°

• Angles that are opposite of each other when lines intersect

• Angles that add up to 90°

What are complementary angles?

• Angles that are adjacent to each other

• Angles that add up to 180°

• Angles that are opposite of each other when lines intersect

• Angles that add up to 90°

What are vertical angles?

• Angles that are adjacent to each other
• Angles that add up to 180°
• Angles that are opposite of each other when lines intersect
• Angles that add up to 90°

Tags

CCSS.7.G.B.5

What is the measure of ∠GAB?

• 38°

• 52°

• 89°

• 128°