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1. Lin has a drawing with an area of 20 square inches. If she increases all the sides by a scale factor of 4, what will the new area be?
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2. Noah enlarged a photograph by a scale factor of 6. The area of the enlarged photo is how many times as large as the area of the original?
What is the perimeter of polygon Q?
What is the area of polygon Q?
On the grid, draw a scaled copy of Polygon Q using a scale factor of 2.
What is the perimeter of the NEW polygon?
What is the area of the NEW polygon?
2. A right triangle has an area of 36 square units. If you draw scaled copies of this triangle using the scale factors in the table, what will the areas of these scaled copies be?
Explain or show your reasoning in the space provided.
What is the area when the scale factor is 2?
2. A right triangle has an area of 36 square units. If you draw scaled copies of this triangle using the scale factors in the table, what will the areas of these scaled copies be?
Explain or show your reasoning in the space provided.
What is the area when the scale factor is 3?
2. A right triangle has an area of 36 square units. If you draw scaled copies of this triangle using the scale factors in the table, what will the areas of these scaled copies be?
Explain or show your reasoning in the space provided.
What is the area when the scale factor is 5?
2. A right triangle has an area of 36 square units. If you draw scaled copies of this triangle using the scale factors in the table, what will the areas of these scaled copies be?
Explain or show your reasoning in the space provided.
What is the area when the scale factor is 1/2?
2. A right triangle has an area of 36 square units. If you draw scaled copies of this triangle using the scale factors in the table, what will the areas of these scaled copies be?
Explain or show your reasoning in the space provided.
What is the area when the scale factor is 2/3?
3. Diego drew a scaled version of a Polygon P and labeled it Q. If the area of Polygon P is 72 square units, what scale factor did Diego use to go from P to Q?
Explain or show your reasoning in the space provided.
4A. What is the scale factor of the unlabeled polygon to polygon A?
4B. What is the scale factor of the unlabeled polygon to polygon B?
4C. What is the scale factor of the unlabeled polygon to polygon B?
4D. What is the scale factor of the unlabeled polygon to polygon B?
5. Solve each equation mentally.
5. Solve each equation mentally.
5. Solve each equation mentally.