Scale Factor
If you make a square 3 times as big, its scale factor will be this.
What is 3
What does k stand for in a proportional relationship?
Which operation must be completed first?
What are parenthesis.
If the radius of a circle is 3 what is the diameter?
What is 6
Percentage means?
What is per hundred.
What is 1.
What is the equation of a proportional relationship?
What is y=kx
Calculate: (5 + 6) x (4 - 1) - 3
What is 30
If the radius of a circle is 5 what is its area?
What is about 78.5
What is 1/5 as a decimal?
What is 0.2
If an equilateral triangle has side lengths of 6, and ten is enlarged by a scale factor of 3, its side lengths will now be this.
What is 18.
If a proportional relationship has a constant of proportionality value of 12, what is its other k value?
What is 1/12
Calculate:
5 + 2 X 4 - 8 + (12 - 2)
What is 15
What is the circumference of a circles who's radius is 10?
What is approximately 62.8
If a sale says 33% off, what is that as a decimal?
What is 0.33
Given rectangle B is a scale copy of rectangle A, with a scale factor of 1/4, what is the perimeter of A if the perimeter of B is 8.
What is the equation of the relationship between cost and weight if it costs $2.50 per 2 pounds of carrots at the store?
Y = 1.25x
Calculate:
42 + (2 + 15) - (2 + 2)2
What is 17
What is the radius of a circle who's circumference is 314?
What is 50
A sale says take 1/8 off, what is that as a percentage?
What is 12.5%
A city park is expanded by a scale factor of 5. If the original park had an area of 4 acres, what is the area of the expanded park?
What is 100 acres.
Which equation is not proportional?
A: y= x/2
B: y= 2/x
C: y= 1/2x
d: 2y=2x
What is B: y=2/x
Calculate:
(15 - 10)2 - 2 x (32 + 2)
What is 3
What is the diameter of a circle who's area is pi?
What is 2.
Mike drinks 14 ounces of his 44-ounce Gatorade. How much is left as a percentage of the original amount?
What is 68%