Scale Factor and Proportions Quiz 2/13

Mary ran 2 miles in about 23 minutes.  If she continued at the same pace, how long will it take her to run 10 miles?

• 115
• 125
• 256
• 58

Pat needs 14 sticks of pepperoni to make 28 pizzas.  How many sticks of pepperoni are needed to make 36 pizzas?  

• 15 pizzas
• 252 sticks
• 18 sticks
• 18 pizzas

Solve for x 

• x = 1/10
• x = 10
• x = 4
• x = 5

What is the scale factor from ΔABC to ΔDEF?

• 1/2
• 7/3
• 2
• 10/3

Robbie made a scale drawing of a neighborhood park. A soccer field in the park is 14 inches long in the drawing. The actual field is 98 yards long. What is the scale of the drawing?   1 inch = _ yards

• 1372
• 5
• 14
• 7

A map has a scale of 1 cm=5km.  On the map, two cities are 3 cm apart. What is the actual distance between these cities? 

• 1.7 km
• 5 km
• 15 km
• 17 km 

The scale of a map says that 6 cm represents 15 km.
What is the actual number of kilometers that is represented by 16 cm on the map?

Select the correct proportion that represents the problem

•  $\frac{6}{15}=\frac{16}{x}$  

•  $\frac{15}{6}=\frac{16}{x}$  
  

•  $\frac{6}{16}=\frac{x}{15}$  
  

5 movie tickets cost $45. What is the cost per ticket?

• $45

• $9

• $40

• $225

What is the divisibility rule for 5?

• It is divisible by 2 and 3

• The last digit is a five

• The last digit is five or zero

• The last digit is zero

What is the divisibility rule of 3?

• The sum of the digits is a number divisible by 3

• The last digit is a 3

• The last two digits form a number divisible by 3

• The last digit is zero