MATH 7 SF- UNIT 1 PRACTICE ASSESSMENT

Here is a figure that looks like the letter A, along with several other figures. Which figures are scaled copies of the original A? Select all the answers that apply.

• Figure 1

• Figure 2

• Figure 3

• Figure 4

Figure B is a scaled copy of Figure A. Select all of the statements that MUST be true:

• Figure B is larger than Figure A.

• Figure B has the same number of edges as Figure A.

• Figure B has the same perimeter as Figure A.

• Figure B has the same number of angles as Figure A.

• Figure B has angles with the same measures as Figure A.

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

Quadrilateral A has side lengths 6, 9, 9, and 12. Quadrilateral B is a scaled copy of Quadrilateral A, with its shortest side of length 2. What is the perimeter of Quadrilateral B?

• 10

• 22

• 12

• 8

Tags

CCSS.7.RP.A.2C

Quadrilateral PQRS is a scaled copy of Quadrilateral ABCD. Point P corresponds to A, Q to B, R to C, and S to D. If the distance from P to R is 3 units, what is the distance from Q to S?

• 3

• 5

• 6

• 1

Tags

CCSS.7.G.A.1

To make 1 batch of lavender paint, the ratio of cups of pink paint to cups of blue paint is 6 to 5. Select all the ratios of cups of pink paint to cups of blue paint that are equivalent to this ratio.

• 10 : 1

• 12 : 10

• 60 : 50

• 21 : 17.5

Triangle S and Triangle L are scaled copies of one another. What is the scale factor from L to S?

• $\frac{3}{10}$

• $2$

• $1.5$

• $\frac{4}{8}$

Tags

CCSS.6.RP.A.3A

Here is an unlabeled rectangle, followed by other quadrilaterals that are labeled. Select all quadrilaterals that are scaled copies of the unlabeled rectangle.

• A

• C

• D

• E

• F

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

If Quadrilateral Q is a scaled copy of Quadrilateral P created with a scale factor of 3, what is the perimeter of Q?

• 158

• 186

• 180

• 165

Tags

CCSS.7.RP.A.2C

If the scale factor is 4, what is the measurement of x?

• 20 m
• 24 m
• 16 m
• 4 m

Tags

CCSS.7.G.A.1

What is the scale factor?

• 4
• .25
• 5
• 6

Tags

CCSS.7.G.A.1