Scale Factor
What operation do you always use with a scale factor?
Multiplication
X + 3 = 5
2
What is the measurement that goes all the way across the circle, going through the middle?
Diameter
How many degrees is a right (complementary) angle?
90
When asked for a probability, the answer will always be written as a _____________.
Fraction
If the scale factor is greater than one, the scale copy will be _____________.
Bigger
2x = 10
5
What is pi?
3.14
How many degrees is a supplementary angle?
180
When flipping a coin, what is the probability of flipping heads?
1/2
If the scale factor is less than one, the scale copy will be ______________.
Smaller
3x + 11 = 41
10
What is the circumference of a circle with a diameter of 4?
12.56
They are the same
When rolling a standard die, what is the probability of rolling a 4?
1/6
If an original side length was 7, but a new copy is made with a scale factor of 4, what is the new side length?
28
4x + 13 - 9 = 24
5
What is the circumference of a circle if the radius is 8?
50.24
If one angle is 42 degrees, what is the measure of its complement?
48 degrees
When rolling a standard die, what is the probability of rolling a 1 or a 2?
2/6 or 1/3
If an original side length is 26, but a new copy is made with a scale factor of 1/2, what is the new side length?
13
-2x + 9 - 4 + 3x = 18
13
What is the area of a circle if the radius is 7?
153.86
If one angle is 34 degrees, what is the measure of its supplement?
146 degrees
If you're going to flip a coin and then roll a standard die; P(tails, then 5)?
1/12