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
What is the missing angle measure in a triangle that has the measurements of:
<1 = 55
<2 = 35
<3 = ?
<3 = 90
Simplify:
-2(x + 9)
-2x - 18
Name the property:
4 + 2x = 2x + 4
What is the Commutative Property?
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?
What is the radius of a circle?
The radius of a circle is half the diameter.
Extending from the center of the circle to one edge.
Simplify:
-3(x - 4) + 9x
6x + 12
Name the property:
3 + (5 + 4x) = (3 + 5) + 4x
What is the Associative Property?
Mode
Most frequently occurring number in a set of data.
Jackson goes out to dinner and has a coupon for 25% off. His bill is $50, how much money does the discount take off his bill?
$12.50 discount off his bill.
Find the area of a trapezoid given the measurements:
b1 = 4.5 inches
h = 6 inches
b2 = 2.25 inches
The area is 20.25 inches squared.
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
What shaped is formed by the horizontal cross section of a rectangular prism?
A rectangle
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 wholesale company sells crates of food at a deal. They sell 7 crates for $490, what is the unit rate for one crate?
$70.
What do you call a line that cuts across two or more (usually parallel) lines?
A transversal line.
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
Wha is 4?
What is the square root of 81?
9
Find the volume of a triangular prism given the measurements:
b = 10 ft
h = 7 ft
l = 12 ft
V = 420 ft cubed