7th Grade Test 3 March

A recipe says to use 3 cups of flour to make 48 cookies. What is the constant of proportionality that relates the number of cookies made, y, to the number of cups of flour used, x ?

• 0.6

• 48

• 3

• 16

A classroom is arranged with 8 seats in the front row, 10 seats in the middle row, and 12 seats in the back row. The teacher randomly assigns seats to students as they enter the classroom.

What is the probability that the first student who enters the classroom will be assigned a seat in the front row?

• 2/5

• 2/3

• 4/11

• 4/15

Cheddar cheese costs $4.25 per pound. Which equation best represents y, the total cost of x pounds of cheddar cheese?

• x = 4.25 + y

• x = 4.25y

• y = 4.25 + x

• y = 4.25x

The ratio of boys to girls in Ms. Cunningham’s class is 2 to 3. There are 18 girls in the class. What is the total number of students in Ms. Cunningham’s class?

• 12

• 30

• 45

• 27

Maya has 120 caramel apples to sell. Each caramel apple is covered with one topping.

1/5 • of the caramel apples are covered with peanuts.

1/3 • are covered with chocolate chips.

3/10 • are covered with coconut. •

The rest are covered with sprinkles.

How many caramel apples are covered with sprinkles?

• 100

• 33

• 25

• 20

Which situation can be represented by this inequality?

120 ≤ 12k + 29

• Felicia has 12 buttons in her collection. She will collect 29 new buttons every year. Felicia collects buttons for k years. For what values of k will Felicia have at least 120 buttons?

• Felicia has 29 buttons in her collection. She will collect 12 new buttons every year. Felicia collects buttons for k years. For what values of k will Felicia have at least 120 buttons?

• Felicia has 29 buttons in her collection. She will collect 12 new buttons every year. Felicia collects buttons for k years. For what values of k will Felicia have at most 120 buttons?

• Felicia has 12 buttons in her collection. She will collect 29 new buttons every year. Felicia collects buttons for k years. For what values of k will Felicia have at most 120 buttons?

A tree is 72 feet tall and has a shadow that is 12 feet long.  A nearby tree has a shadow of 5 feet.  How tall is the tree? 

• 3 ft.
• 300 ft.
• 30 ft.
• 35 ft.

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Solve the proportion below:

• 42
• 6
• 2
• 28

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Solve the proportion.

• k=5
• k=45
• k=60
• k=90

Tags

CCSS.7.RP.A.2B

At the market, 7 apples cost $4.55. What is the cost per apple?

• 1.54 apples per dollar
• 1.54 dollars per apple
• $0.65 per apple
• not here

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2