Scale Factor
Proportional Relationships
Random
Circles
6th grade review
100

Describe what happens to an image after it is scaled with a scale factor of 5/3  

The image gets larger because 5/3 is more than 1

100

In the equation y=2.4x, what is the constant?

2.4

100

What is Mrs. Minhas’s first name?

Meena

100

What is the diameter of a circle with a radius 60 in?

120 in

100

What is 25% of 80?

20

200

Give a scale factor that will create a smaller image

Answers vary - number must be smaller than 1

200

Does this table represent a proportional relationship?  Explain why or why not.  

No, there is no constant
No, it does not start at (0,0)

200

Name a Backstreet Boys song

Answers vary - Mrs. Minhas will know :)

200

What is the radius of a circle with a diameter of 130 cm?

65 cm

200

Subtract

6 - 3.75 = 

2.25

300

What is the scale factor from the left figure to the right figure? 

1/2

300

Write an equation for the relationship where y is the cookies and x is the cost.


y = 1/4x

300
What are the first 10 digits of pi?

3.141592653

300

What is the diameter of a circle with a circumference of 120 in?

~38in

300

Simplify the fraction


400

Triangle A has side lengths 4cm, 8cm, 7cm.  Triangle B has side lengths 12cm, 25cm, 21cm.  Are they scaled drawings?  Why or why not?

No, there is no scale factor.  8 x 3 is not 25cm

400

Write an equation to represent the proportional graph.


y=2x

400

What is Kerr's mascot? 

Kerr Knights

400

Find the area of a circle with a diameter of 14in.

~154in2

400

Multiply.  


500

What is the scale factor from Triangle PQR to Triangle STU?


1.5 or 1 ½

500

Write an equation for the proportional table

                

y=1.5x

c=1.5p

500

Name 2 sports teams that do NOT end with the letter "S".  (For example, the Kings will not work since it ends with an S)

Heat, Thunder, Jazz, Magic, White Sox, Red Sox, Lightning, Wild, Thundering Herd - teacher will need to verify through a search

500

Find the diameter, radius, and area of a circle with a circumference of 38 feet.

Diameter ~ 12 feet

Radius ~ 6 feet

Area ~ 113 feet2

500

Divide 4.25 and 0.5

8.5

M
e
n
u