Term
|
Definition
| The distance of a number from zero; the positive value of a number. |
|
|
Term
|
Definition
| A positive angle measuring less than 90 degrees. |
|
|
Term
|
Definition
| A triangle each of whose angles measures less than 90 degrees. |
|
|
Term
|
Definition
The number zero is called the additive identity because the sum of zero and any number is that
number. |
|
|
Term
|
Definition
The additive inverse of any number x is the number that gives zero when added to x. The additive
inverse of 5 is -5. |
|
|
Term
|
Definition
| Two angles that share both a side and a vertex. |
|
|
Term
|
Definition
| The union of two rays with a common endpoint, called the vertex. |
|
|
Term
|
Definition
| A portion of the circumference of a circle |
|
|
Term
|
Definition
| The number of square units that covers a shape or figure. |
|
|
Term
| associative property of addition |
|
Definition
| (a + b) + c = a + (b + c) |
|
|
Term
| associative property of multiplication |
|
Definition
| (a x b) x c = a x (b x c) |
|
|
Term
|
Definition
| A number that represents the characteristics of a data set. |
|
|
Term
|
Definition
A line that passes through a figure in such a way that the part of the figure on one side of the line
is a mirror reflection of the part on the other side of the line. |
|
|
Term
|
Definition
| The bottom of a plane figure or three-dimensional figure. |
|
|
Term
|
Definition
| To divide into two congruent parts. |
|
|
Term
|
Definition
| A type of data plot that displays the quartiles and range of a data set. |
|
|
Term
|
Definition
A system in which points on a plane are identified by an ordered pair of numbers, representing
the distances to two or three perpendicular axes. |
|
|
Term
|
Definition
| An angle that has its vertex at the center of a circle. |
|
|
Term
|
Definition
| A line segment that connects two points on a curve. |
|
|
Term
|
Definition
| The set of points in a plane that are a fixed distance from a given point, called the center. |
|
|
Term
|
Definition
| The distance around a circle. |
|
|
Term
|
Definition
| A constant that multiplies a variable. |
|
|
Term
|
Definition
| Points are collinear if they lie on the same line. |
|
|
Term
|
Definition
| A selection in which order is not important. |
|
|
Term
|
Definition
| A factor of two or more numbers. |
|
|
Term
|
Definition
| A multiple of two or more numbers. |
|
|
Term
| commutative property of addition |
|
Definition
|
|
Term
| commutative property of multiplication |
|
Definition
|
|
Term
|
Definition
| Two angles whose sum is 90 degrees. |
|
|
Term
|
Definition
| A natural number that is not prime. |
|
|
Term
|
Definition
| A three-dimensional figure with one vertex and a circular base. |
|
|
Term
|
Definition
| Figures or angles that have the same size and shape. |
|
|
Term
|
Definition
| A value that does not change. |
|
|
Term
|
Definition
The plane determined by a horizontal number line, called the x-axis, and a vertical number line,
called the y-axis, intersecting at a point called the origin. Each point in the coordinate plane can
be specified by an ordered pair of numbers. |
|
|
Term
|
Definition
| Points that lie within the same plane. |
|
|
Term
|
Definition
| The natural numbers, or the numbers used to count. |
|
|
Term
|
Definition
If a first event has n outcomes and a second event has m outcomes, then the first event followed
by the second event has n times m outcomes. |
|
|
Term
|
Definition
A product found by multiplying the numerator of one fraction by the denominator of another
fraction and the denominator of the first fraction by the numerator of the second. |
|
|
Term
|
Definition
| A solid figure with six square faces. |
|
|
Term
|
Definition
| A three-dimensional figure having two parallel bases that are congruent circles. |
|
|
Term
|
Definition
| Information that is gathered. |
|
|
Term
|
Definition
The numbers in the base 10 number system, having one or more places to the right of a decimal
point. |
|
|
Term
|
Definition
| A unit of measure of an angle. |
|
|
Term
|
Definition
| The bottom part of a fraction. |
|
|
Term
|
Definition
| Two events in which the outcome of the second is influenced by the outcome of the first. |
|
|
Term
|
Definition
| The line segment connecting two nonadjacent vertices in a polygon. |
|
|
Term
|
Definition
| The line segment joining two points on a circle and passing through the center of the circle. |
|
|
Term
|
Definition
| The result of subtracting two numbers. |
|
|
Term
|
Definition
| The ten symbols, 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9. The number 215 has three digits: 2, 1, and 5. |
|
|
Term
|
Definition
|
|
