Math Scale Factor

From Denver to Chicago = 3 in. If the scale is 1 in = 300 miles, find the actual distance.

• 300 miles

• 1000 miles

• 900 miles

• 600 miles

Tags

CCSS.6.RP.A.3B

If a dilation has a scale factor of 2 then the new figure will be ________?

• Reduction

• Enlargement

• triangle

• circle

Tags

CCSS.8.G.A.3

If a dilation has a scale factor of 6/5 then the new figure will be an ?

• Reduction

• Enlargement

• A triangle

• A large rectangle

Tags

CCSS.8.G.A.3

If a dilation has a scale factor of 1/4 or 0.25 then the new figure will be a _____________

• Reduction

• Enlargement

• a circle

• square

Tags

CCSS.8.G.A.3

Olivia goes to Egypt and saw a model of a triangle shaped pyramid. She enlarged it using a scale factor of 1.2. If the triangle's base length on the model measures 8 cm, what is the new triangle's base length? [Do not include units.]

Tags

CCSS.7.G.A.1

Andrew draws a scale drawing of his office. One of the sides of his office on the scale drawing is 4 in. If the scale used to create the scale drawing of his office was 1/25, what is the actual length of the office's side? [Round to nearest tenth.][Do not put units.]

Tags

CCSS.7.G.A.1

The length of an Abraham Lincoln portrait was 200 cm wide. A postcard of the same portrait was made, which has a width of 60 cm. What scale factor was applied to the portrait to produce a postcard of the portrait? Write the scale factor as a decimal.

Tags

CCSS.7.G.A.1

A drawing of a shape that is proportional to another is called:

• Scale Drawing

• Angle

• Degree

• Polygon

Tags

CCSS.7.G.A.1

If the triangle is dilated by a scale factor of 2, what is the perimeter of the new triangle?

• 19

• 32

• 44

• 76

Tags

CCSS.7.G.A.1

What scale factor was used to scale the rectangle?

• 1/4

• 1/3

• 3

• 4

Tags

CCSS.7.G.A.1