Calculate Scale Factor

What is the scale factor, as a percent, from figure S to T?

• 4%

• 400%

• 200%

• 104%

• 440%

Tags

CCSS.7.G.A.1

What is the scale factor from figure A to B?

• 25%

• 12.5%

• 20%

• 400%

• 5%

Tags

CCSS.7.G.A.1

What does it means if the scale factor is less than 100% (less than 1)?

• The resulting figure will reduce.

• The resulting figure will enlarge.

• The resulting figure will stay the same.

• There is not enough information to answer the question.

Tags

CCSS.8.G.A.3

What does it mean if the scale factor is greater than 100% (greater than 1)?

• The resulting figure will be a reduction.

• The resulting figure will remain the same.

• The resulting figure will be an enlargement.

• There is not enough information to answer the question.

Tags

CCSS.8.G.A.3

In the figure above, a dilation from A to A' has occurred. What is the scale factor?

Mathematical Equivalence

ON

Tags

CCSS.8.G.A.3

The two rectangles are scale drawings. What is the measurement of x?

• 21

• 1.25

• 20

• 4

Tags

CCSS.7.G.A.1

In the figure above, a dilation from A to A' has occurred. What is the scale factor?

scale factor = _______

Mathematical Equivalence

ON

Tags

CCSS.8.G.A.3

The two pyramids shown are similar. If the smaller pyramid has a height of 21 meters, then what is the height of the larger pyramid?

• 11 meters

• 81.49 meters

• 33 meters

• 7 meters

Using a horizontal scale factor of 80%, calculate the new length of the red side of the figure. Fill in the blank to answer the question: The new side length is (a)   units.

Tags

CCSS.7.G.A.1

Using a vertical scale factor of 175%, calculate the new height of the figure.

• 14 units

• 12 units

• 12.25 units

• 15.75 units

• 175 units

Tags

CCSS.7.G.A.1