What is the mean?
AVERAGE
Arithmetic average; add all the numbers in a list and divide the sum by the number of items in the list
What is sum?
The result of adding two or more numbers.
The sum of 10 and 5 would be 15 (10+5=15)
What is an obtuse angle?
An angle measuring between 90 and 180 degrees.
What is perpendicular?
Two lines, two line segments, or two planes are said to be perpendicular when they intersect at a right angle.
What is the median?
MIDDLE NUMBER
The middle number in a sorted/ordered list
What is difference?
The result of subtracting one number from another. How much one number differs from another.
Example: The difference between 8 and 3 is 5.
What is an acute angle?
angle that measures less than 90 degrees
90
What is the mode?
MOST OFTEN
The number in a list that occurs most often
To square a number: multiply it by itself.
What is congruent?
Figures, angles, lines, etc that have the same size and shape or measure.
Parallel lines
What is a real number?
Any number ( -3, -2.3, 0, pi, sq rt 2)
The result of multiplying one number with another
The product of 7 and 2 is 14.
(7 x 2 =14)
What is radius?
The distance from the center of a circle to any point on its edge
When you multiple the length x width x height, what are you finding?
Volume
What is a constant term?
A number that has a fixed value; sometimes represented by a letter such as "c"
What is quotient?
The result of the division of one number by another
The quotient of 14 divided by 7 is 2. (14
What is diameter?
The distance across the widest part of a circle, 2 times the radius.
When you multiple length x width
Area or surface area