7th Grade Check-In #1 Review - NC.7.RP.2 (part 2)

7th Grade Check-In #1 Review - NC.7.RP.2 (part 2)

Multiple Choice

Warm Up Question - The amount of blood in a person's body depends on their body weight. A person weighing 120 pounds has about 20 pints of blood in their body. Which equation below represents the relationship between pints of blood, b, to a person's weight, w?

• $b=\frac{1}{6}w$

• $b=6w$

• $b=w+6$

• $b=w-6$

Store W

The table to the right shows the prices Store W charges for chickens based on their weights.

Store Z

The graph to the right shows the prices Store Z charges for chickens based on their weights.

Multiple Choice

Based on this information, which statement is true about the price of chickens?

• Store W is $0.09 less per pound than Store Z.

• Store W is $0.09 more per pound that Store Z.

• Store W is $0.14 less per pound than Store Z.

• Store W is $0.14 more per pound than Store Z.

Camp A

Susan wants to attend summer camp. The table to the right shows the cost, y, to stay at Camp A for x number of nights.

Camp B

The graph to the right represents the cost, y, to stay at Camp B for x number of nights.

Multiple Choice

Which statement is true?

• Camp A charges $4 more per day.

• Camp B charges $4 more per day.

• Camp A charges $8 more per day.

• Camp B charges $8 more per day.

Alex

Alex and Susan are taking a trip. They are both driving at a constant speed. The graph to the right shows the distance Alex has traveled.

Susan

The table to the right shows the distance Susan has traveled.

Multiple Choice

After 6 hours, which statement is true?

• Alex has driven 5 miles farther than Susan.

• Alex has driven 30 miles farther than Susan.

• Susan has driven 5 miles farther than Alex.

• Susan has driven 30 miles farther than Alex.