Algebra
Simplify:
a + 3b - 9 + a - 3b + 5
2a - 4
Name the property:
a(b + c) = ab + ac
What is the Distributive Property?
What is the average?
Percent can be out of any number. True or False
false, must be out of 100
Simplify:
-2(x + 9)
-2x - 18
What is the number called in the front of the x
4 + 2x = 2x + 4
Coefficient
Median
What is the middle number (after placing the numbers in order from least to greatest.)
The sum of three angles in any triangle.
What is 180 degrees?
Simplify:
-3(x - 4) + 9x
6x + 12
What is the x called in the expression
3 + (5 + 4x) = (3 + 5) + 4x
Variable
Mode
Most frequently occurring number in a set of data.
How many degrees are there in a circle?
360
Solve for x:
4(x - 1) = 8
x = 3
The distance from zero on a number line.
What is the absolute value?
Find the mean of the following basketball scores:
25, 32, 33, 40, 25
What is 31.
25% is _________ as a fraction, when simplified.
1/4
Solve for x:
-3(x - 5) = 21
x = -2
1/2 or 50%
Find the outlier of the following test scores:
88, 89, 92, 95, 99, 39, 91, 95, 89, 89
What is 39?
A fraction flipped upside-down.
reciprocal
Solve the inequality:
-3x - 8 > -11
x < 1
What is 25% of $250?
$62.50
Find the mode of the following:
6, 3, 4, 2, 5, 6, 4, 3, 4, 2, 6, 2, 4
What is 4?
What is the square root of 81
9