Geometry
Sum of all exterior angles of a polygon
360
The name for an unknown, usually represented by a letter.
Variable
Using the distributive property, expand 3(x - 9)
3x - 27
Formula for the area of a right-angled triangle
1/2 * base * perpendicular height
Name of the most common value in a group of data points.
Mode
Formula for finding the sum of interior angles of a polygon
180 (n - 2)
Solve for x ----> 10x - 3 = 17
x = 2
12 + 4 - 18 + 25
The name for the shortest distance around an object
Perimetre
The Mean of 2, 4, 6, 8, 10
mean = 6
The slope & y-intercept for the line y = 3x - 4
Translate the following "the difference between a number 'x' and its reciprocal"
x - 1/x
32 * (8 / 4)
18
Area of a rectangle with dimensions 12 cm by 9 cm
108 sq. cm
The name for calculating the chances of an event happening
Probability
In construction, the name of a line that divides another line in half and forms a right angle
Perpendicular Bisector
If f(x) = 9x + 3x - 1, what is f(-5)
f(-5) = -61
100 - 8 * 6 + 13
65
Name of a quadrilateral with no equal sides, but one pair of parallel sides
Trapezium / Trapezoid
Type of chart that represents data as parts of a circle
Pie Chart
The name of the relationship between angles that add up to 180 degrees.
Supplementary angles
Name given to all positive and negative numbers including zero.
Integers
The name for the solution to a multiplication question
Product
If the scale of a map is 1:1000 in metres, how far is a distance of 7 km on the map?
7 cm
The median of 12, 1, 6, 24, 19
12