Sensible Numbers
Proportional Ships and SLOPE
Equations/Inequalities
Stats/Probably Probability
%
Surprise
100
Solve.
23 + (-31)
-8
100
Mr. Finch ran 3 miles in 18 minutes. How long will it take him to run 5 miles?
30 minutes
100
Solve for x.
3x = -24
-8
100
Involves only those who want to participate in the sampling
Voluntary Response
100
12% of 50
6
100
To find the area of a circle you will need the ____.
radius
200
-17 - (-21)
4
200
You earn $33 selling 15 bracelets. How much is each bracelet?
$2.20
200
-4x - 6 = 26
x= -8
200
Consists of members of a population that are easily accessed
Convenience Sample
200
__ % of 240 = 76.8
32
200
If the circumference is 72 pi , what is the diameter?
72
300
350% as a decimal
3.5
300
In the equation 'y=mx,' what does the 'm' stand for?
unit rate (slope)
300
-2x + 12 > -24
x < 18
300
A bag contains ten black marbles, twenty white marbles, and five grey marbles. You pick one without looking. What is the probability that the marble will be either white OR black?
6/7
300
75% of ___ = 47.25
63
300
What is the constant of proportionality?
13
400
What is 0.4 (repeated) written as a fraction in simplest form?
4/9
400
which line is propotional?
A
400
1/4x = -41
-164
400
There are 20 males and 15 females in your class. The teacher wants to appoint one person to be in charge of attendance. What is the probability that this person will be female?
3/7
400
Principal = 3,000
rate = 3%
time = 5 months
Interest = ??
37.50
400
How long will it take to use 35 gallons?
7 minutes
500
-52
-25
500
What is the slope of a line that passes through the following points?
(2, 6) and (-1, -6)
-12/-3 = 4/1 = 4
500
Write an inequality for the following graph.
x > 2
500
Estimate the number of times you have to throw a die in order to roll the number six 50 times.
300
500
Bill = $99.50
tax = 7%
tip = 20%
What is the total amount you will pay?
$126.37
500
What is the opposite of squaring a number?
square root