Algebra
Evaluate X: 5X-3=12
X=3
I have 3 green marbles, 7 red marbles, 11 yellow marbles, and 3 blue marbles. What is the probability that I pick a blue marble? (Simplify if necessary)
3/24 --> 1/8
What do you call the sum of the sides of a shape?
The perimeter
What numbers are the maximum, the minimum, and the range in this data set? 5, 17, 9, 23, 4, 8 (all 3 correct for points)
Max: 23 Min: 4 Range: 19
How many places and what direction do you move a decimal when you want to make it a percent?
2 to the right
If X=14, Evaluate: 3X/(15-8)
6
If I role two normal 6-sided dice (numbered 1-6), what is the probability that both dice are 4s?
1/36
What is the area of a triangle with a base of 7 and a height of 4?
14
What is(are) the mode(s) of the fallowing data set? 7, 19, 4, 0, 4, 17
4
What is the quotient of 65 and 13?
5
True or False: 4X + 9 < 21 ; X=3
False
Write 1.25 as a percent and fraction in simplest form
125% and 5/4
Between what two numbers is an acute angle measured at? (both need to be correct for points)
0, 90
If you add 7 to each number in a data set, would the median change? If so, how?
Yes, it would increase by 7
What is the name of an expression that includes these symbols? <, >, ≠, ≤, ≥
Inequality
Evaluate: 5+2*(7-3)-22
9
Which one is the odd one out? 65/100, 0.65, 0.65%, 13/20, 65%, 130/200
0.65%
What is the name of a triangle that has two equal sides?
Isosceles Triangle
Which of the following is the best way to calculate the average number in a data set? -Mean -Median -Mode
Mean
The name of an angle that is greater than 90 degrees is called a?
Obtuse Angle
Evaluate X: -1/2X -7 > -3
X<-8
Rank the fallowing in descending (decreasing) order: 25%, 1.25, 6/5, 7/8, 2.5%
1.25, 6/5, 7/8, 25%, 2.5%
What is the area of a circle with a radius of 4?
16π
If my data set includes: 12, 8, X, 11, 4, and 7, what number does X need to equal to get a mean of 8?
X=6
Daily Double!!! (Wager how many points you want to bid)
If two angles are Complementary, they add up to what number of degrees? Supplementary?