Comparing/Converting
Numbers
Numbers
Round the following decimal to the nearest one hundred thousandth: 34.3456789
34.34568
What do you call the most occurring number in a set of data?
Mode
Solve the following equation for x: 3(x+5) - 2x = 20
x = 5
Name 2 of 3 methods used to solve a system of equations:
Graphing, Substitution, and/or Elimination
What is the factored form of:
x^2 + 5x + 6
(x + 2)(x + 3)
What is 0.124 as a fraction in simplest form?
31/250
Probability can be written in three forms. What are they?
Percentages, Decimals, and Fractions
Evaluate the expression when x = 3 and y = -2:
(2x + 5y)^2 = ?
16
When solving a system of equations on a coordinate plane, where is your solution located?
At the point of intersection
What is the GCF of the following trinomial? 9x^3 + 15x^2 - 27x
3x
Which of the following is an example of an irrational number?
A. Sq root of 25
B. Sq root of -25
C. Sq root of 30
D. Sq root of -30
C
75% of what number is 225?
300
What is the Standard Form of an equation?
Ax + By = C
There is only one way to find the solution set to a system of inequalities. What is it?
Graphing (the shaded region)
Simplify the following:
(x + 5)(x - 4)
x^2 + x - 20
Which of the following statements is true?
A. -4.001 > -4
B. -4.01 < -4.001
C. -4.011 > -4.001
B
What percentage of data falls between the lower quartile and upper quartile?
50%
The following equation is in point slope form. What coordinate point are they giving you?
y - 3 = 2(x + 4)
(-4, 3)
3x + 2y = 10
3x + 5y = 16
(2, 2)
What is the factored form of the following?
x^2 - 81
(x + 9)(x - 9)
Which of the following statements is true when “x” is a positive integer?
A. x/2 > x/4
B. x/2 < x/4
C. x/2 = x/4
A
When finding the probability of multiple events happening, what operation do you use to calculate the compound probability?
Multiplication
What is the slope of the following equation?
3x + 4y = 12
-¾
What is the solution to the following system?
y = 2x + 5
y = -3x + 30
(5, 15)
One term is a monomial.
Two terms is a binomial.
Three terms is a trinomial.
Four terms is a ______________?
Polynomial