Unit 3 Diagnostic Quiz Math 7

A kids' movie ticket costs $5.25.

One day, 200 kids' tickets were purchased. What was the total cost o those tickets?

• $105.

• $1050.

• $10.50

• $10500.

A kids' movie ticket costs $5.25.

If t is the number of kids' tickets purchased, and c is the total cost of those tickets, write an equation that relates c to t.

• c=5.25

• t=5.25c

• 5.25=ct

• c=5.25t

A kids' movie ticket costs $5.25.

Another day, the total cost of kids' tickets was $813.75. How many tickets were purchased that day?

• 155 tickets

• 28 tickets

• 152 tickets

• 280 tickets

The sides of a square have the length s.

Write a formula for the perimeter P of the square.

• s=4P

• Ps=4

• P2=s

• P=4s

The sides of a square have length s.

Write a formula for the area A of the square.

•  $A=s^2$  

•  $A=s^4$  

•  $A+s^2$  

•  $A=s+s+s+s$  

Priya measured the perimeter of a square desk and found 248 cm. Noah measured the perimeter of the same desk and found 2468 mm.

By how many millimeters doe these measurements differ?

• 9.95

• 2220

• 12

• 120

Each small square in the graph paper represents 1 square unit. Find the area of the given figure in square units.

• 24 square units

• 22 square units

• 42 square units

• 10 square units

A map of Utah is shown. Which area is closest to the area of Utah?

• 1,240 square miles

• 87,150 square miles

• 94,500 square miles

• 119,000 square miles

Here is a picture of a circle. Each square represents 1 square unit.

Is the area of the circle less than 4 square units?

• yes

• no

Here is a picture of a circle. Each square represents 1 square unit.

Is the area o the circle more than 2 square units?

• yes

• no