7th REVIEW Unit 5: Scaling with Proportional Relationships

Jackson wants to know which sport is most popular among middle school students in Miami, FL. He surveys every middle school student he sees at a local park. What is the population?

• Park visitors

• Middle school students in Miami, FL

• Sports coaches

• All students in Miami, FL

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

Michael wants to find out the most popular ice cream flavor among teenagers in Miami, FL. He stands outside a local movie theater and surveys everyone who enters about their favorite ice cream flavor. What is the sample?

• Movie theater visitors

• Teenagers in Miami, FL

• Ice cream shop employees

• School students

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

In Emma's math class, the students received grades of A, B, C, and D. The pie chart shows how many students earned each grade. What percentage of students earned a C?

• 12%

• 20%

• 32%

• 36%

At Scarlett's school, students received grades of A, B, C, or D. The pie chart shows how many students earned each grade. What percentage of students earned an A?

• 12%

• 20%

• 32%

• 36%

Tags

CCSS.6.RP.A.3C

If Mrs. Protano’s students score the same for the next test, what is the probability that students will earn an A, B, or C?

• The probability is 0.2

• The probability is 0.88

• The probability is 0.12

• The probability is 1.0

What is the scale factor from Figure M to Figure N?

• 16

• 64

• 1/4

• 4

Tags

CCSS.7.G.A.1

What is the scale factor from Figure N to Figure M?

• 2

• 4

What is the perimeter of Gabriella’s scale model?

• 8 in.

• 15 in.

• 16 in.

• 20 in.

Tags

CCSS.7.G.A.1

What is the perimeter of Gabriella’s TV?

• 60 in.

• 64 in.

• 72 in.

• 240 in.

Tags

CCSS.7.G.A.1

What is the ratio of the perimeter of Gabriella’s scale model to her actual TV?

• 16

• 64

• 1/4

• 4

Tags

CCSS.7.G.A.1