Glossary extracted starting with manual seeds, with BOW for the domain mat and language EN
inscribe | to draw inside |
conditional statement | an if then statement |
triangulation | We may conduct geographic surveys or determine the altitude of various objects by a process termed Triangulation. |
conclusion | the part in the then clause of a conditional statement |
pythagorean identities | sin²x + cos²x = 1; 1 + tan²x = sec²x; 1 + cot²x = csc²x |
property tax | money collected by the municipality to pay for services, such as water, road construction and maintenance, and garbage disposal |
complex conjugate | The Complex Conjugate of (a + bi) is (a - bi) |
focus | A specific point in a conic section (or other geometric entity) is termed a Focus, the singular form of the word foci |
deductive reasoning | a process of demonstrating that, if certain statements are true, then other statements follow logically from them |
sphere | a closed surface in three-dimensional space, every point of which is equidistant from a fixed point, called the center (the center is not part of the sphere) |
iteration | A procedure that repeats, typically by adding some value to a variable in the process with each new calculation is called an iterative process, and each cycle of the calculation is an Iteration |
replacement | restoring a random situation back to its original state after performing an action |
recursive formula | A recursive formula in a sequence is defined in a way that the output of the first iteration is the input of the second iteration and so on. |
terminal point | A vector has to go through 2 points, the second is the terminal point. |
factor | The verb Factor is the act of dividing some entity into components or pieces that, when multiplied together, produce the given entity |
altitude | Height |
lambda | Lambda is the eleventh letter of the Greek alphabet and is used for wavelength in physics. |
circle | a plane figure, each point of which is the same distance from the center (CHAPTER 9 FLASHCARDS) |
convenience sampling | an easily accessible group of people is chosen, and everyone in that group is surveyed |
logic | the study of the rules of reasoning |
half-life | When some entity experiences exponential decay (reduction or diminution) the times it takes to lose half of its size (or strength) is its Half-Life. |
substitution | A method of replacing a value with its equivalent. |
compounding period | length of time over which interest on an investment is calculated |
distance | A length from one point to another is considered a Distance |
algebra | a language that helps translate real-life situations into mathematical form so that we can analyze change and answer the question "What if? |
foreign exchange | the value of one country's currency in terms of another country's currency |
biweekly | every two weeks |
line | A continuous extent of length containing two or more points |
taxable income | income remaining after all approved deductions are made |
central angle | A Central Angle is formed at the center of a circle |
variable | a symbol that represents an unknown value |
trial | a random action or series of actions |
arc length | A curved length; it can be the distance around a portion of a circle, or around a different shape of curved figure. |
fraction | A fraction is a part of a whole, like a half, a third, a quarter, etc |
incenter | The center of a circle inscribed within a polygon |
array | An arrangement of objects or numbers, usually in rows and/or columns. |
analytic geometry | Effectively coordinate geometry |
maximize | A process to establish the greatest extent, value, or size possible. |
concave | Bending inward or with an indentation |
expression | collection of symbols for variables and operations |
data | factual information that is gathered and used for calculations, comparisons, and discussion |
compound interest | When the Time Value of Money generates interest and that interest is added to the principal to increase the amount of money to which subsequent interest is added, this is Compound Interest. |
axis of rotation | A line about which a body rotates. |
circumcenter | The center of a circumscribed circle is called its Circumcenter |
collinear | Lined up perfectly; exactly aligned |
cardioid | A heart-shaped curve formed by rotating a circle and graphing the movement of that point as the "outside" circle traces around the inside circle. |
equality | A statement where two or more values are deemed to have an equal or identical value is a statement of Equality. |
combinations | groupings in which the order of members does not matter |
tree diagram | a visual method of representing combinations of numbers |
matrix addition | Matrix Addition applies to matrices of like order, the same size. |
area of a triangle | One-half times the base times the height |
simple harmonic motion | Periodic Motion with constant length of cycle time (a fixed period) is termed Simple Harmonic Motion. |
inscribed angle | an angle that has its vertex on a circle and is subtended by an arc of the circle |
minimum | A low point or least value in the neighborhood of the graph of a function is a Minimum, the singular of minima. |
parentheses | Symbols ( ) serve to isolate or group written entities. |
multiple | A number evenly divisible by a specific factor. |
gross income | the amount of money earned through employment before deductions |
biconditional | A biconditional statement has literally two conditions |
continuous compounding | When an entity experiences Continuous Compounding it grows unceasingly and constantly, that is, the addition of some portion of its size to its size happens all of the time |
convex | When a geometric or physical entity has no indentations |
due date | the date a payment is to be made by |
image | the resultant figure after performing a transformation on a figure |
rotation | a transformation that is represented by a turning motion about a stationary point |
perimeter | The distance around the boundary of a two-dimensional shape. |
logic | Logic takes many forms and is instrumental in understanding the language of mathematics. |
set | Any collection of objects or values is considered a Set, whose cardinal number is the number of objects in the Set. |
coplanar | In the same plane; of the same plane |
apex | The top |
circle | a set of points equidistant from a given point |
radius | For a circle the radius is the segment with endpoints at the center of the circle and the circle. |
simple closed curve | A planar figure that neither crosses itself or contains a gap is a Simple Closed Curve; note that a curve can be "straight" according to the mathematicians. |
work | Equivalent to energy, Work is the product of force and distance. |
heading | Quite similar to bearing, Heading is a dynamic direction that implies motion. |
cross product | A product of vectors that generates another vector is often a Cross Product. |
permutations | groupings in which the order of members matters |
tessellate | A planar pattern of repeating geometric shapes is a Tessellation; to produce these shapes is to Tessellate. |
rho | Lower-case Rho, the 17th letter of the Greek alphabet, is often used for density (mass per unit volume) in physics. |
congruence test | There are various tests for congruence, which is the state of having identical size and shape. |
inductive reasoning | a type of reasoning by which generalizations are drawn from patterns in observed data |
velocity | Formally a vector in physics, Velocity has both magnitude (speed) and direction. |
arbitrary unit | A unitor measure that is not part of the standardized metric or US Customary systems |
implication | a conditional statement |
measure | A noun or verb, Measure implies comparison to an established standard. |
line | A collection of points that comprise the shortest path between two points in Euclidean geometry is a Line; all points in a Line are collinear and, of course, coplanar. |
contraction | Contraction is the process by which some object or entity is shrunk or diminished in size or extent |
reconcile | to verify the transactions in a personal transaction record book with a bank statement |
argument | The communication, in verbal or written form, of the reasoning process that leads to a valid conclusion; a valid argument is the result of the conjecture/reasoning process. |
solid | A three-dimensional geometric figure or body that includes the interior region. |
center of rotation | A point around which the rest of a body or object rotates is termed the Center of Rotation. |
bisector | A bisector cuts a geometric entity into two equal halves |
square matrix | A Square Matrix has the same number of rows as columns. |
gross annual income | total income earned in a year |
compound statement | two statements linked together with a connective, such as and, or, or not |
solid | a 3-dimensional figure (CHAPTER 9 FLASHCARDS) |
moment of inertia | Each shape or body has an associated Moment of Inertia related to mass distribution and the choice of the axis around which the body is rotated. |
secant | a line that intersects a circle at two points |
rotational symmetry | the ability of a figure to map onto itself after a partial turn about its centre |
point | A location of infinitesimal size, that is, no size |
central angle | an angle at the centre of a circle subtended by an arc of the circle |
approximation | A mathematical quantity that estimates a desired quantity. |
center of rotation 2 | The point around which an object revolves or rotates is called the Center of Rotation. |
axis | In physics, a line about which a body rotates |
root | A value that, multiplied by itself a number of times, results in the value or number wanted. |
unit price | the price of a single item; the price of one unit of an item |
graph | A type of drawing used to represent data. |
function | Function takes on several meanings in the language of mathematics |
consumer credit | the ability to purchase an item with an agreement to pay for it at a later date |
inspection | visual study |
oval | In common language, any elliptical shape or not-quite round "circular" shape is called an Oval |
translational symmetry | A translation that allows mapping a figure onto itself. |
circle | a closed plane curve every point of which is equidistant from a fixed point, called the center (the center is not part of the circle) |
converse | a conditional statement formed by interchanging the if and then clauses of another conditional statement |
exponent | a small figure placed to the upper-right of a number showing the number of times to multiply that number by itself |
sas congruence | Side-Angle-Side Congruence establishes Congruence between two triangles. |
center of mass | The Center of Mass of an object is the point at which forces acting on the object may be considered to be balanced or concentrated |
variable | Symbol that takes the place of an unknown number. |
ssa ambiguity | Side-Side-Angle congruence is not enough to establish congruence between two triangles; it is the Ambiguous case. |
property | a special quality of something |
axis | a straight line about which a body or a geometric figure rotates or may be supposed to rotate; a straight line with respect to which a body or figure is symmetrical -- called also axis of symmetry; one of the reference lines of a coordinate system |
order of operations | We have a hierarchy of Order to Operations in the language of mathematics |
major arc | the larger arc of a circle defined by two points on the circle |
right pyramid | A Pyramid with its apex directly above the center of the base. |
object | starting point of geometric shape (also called initial shape) |
height | Altitude |
horizontal | Horizontal comes from orientation like the horizon; parallel to the "flat" surface of the earth; perpendicular to vertical. |
variable | A Variable is a symbol, most often a letter, to represent a quantity that may change value, that is literally to vary in its value. |
minimize | A process to establish the least extent, value, or size possible. |
elevation | drawing to scale of a 3-D object as seen from the side (front, rear, left or right) |
table | Another way of saying times tables. |
hypothesis | the part in the if clause of a conditional statement |
volume | The extent to which an object fills units of three-dimensional space is its Volume. |
resultant | The sum of two given vectors is the resultant. |
biconditional statement | a statement formed by combining a conditional and its converse, using if and only if |
contrapositive | a conditional statement formed by negating both the if and then clauses of a converse |
chord | A line (line segment) across a circle that does not pass through the center of the circle is termed a Chord. |
circular cone | A Circular Cone need not have its apex directly above the center of its base. |
stratified random sampling | the population is divided into groups (strata) and the data is collected from the strata by simple random sampling |
statement | a sentence that is either true or false |
percentile | Certain types of data lend themselves to description by what percent of the values exceed (or fall below) a specific data value |
chequing account | a bank account that allows you to access funds within the account by writing cheques |
data | numerical information (CHAPTER 8 FLASHCARDS) |
identity | As opposed to a conditional statement that is sometimes true, an Identity will always be true |
euclidean geometry | The plane geometry we all study in school is a form of Euclidean Geometry, spiced with a few three-dimensional figures for flavor. |
minor arc | the smaller arc of a circle defined by two points on the circle |
negative correlation | one set of data decreases as the other set of data increases |
table | an orderly arrangement of facts or figures in rows or columns |
centre of a circle | the fixed point from which all points on the circle are equidistant |
if-and-only-if | A statement that shows a condition both necessary and sufficient for the assertion. |
algorithm | A sequence of steps to accomplish a familiar task; a recipe. |
customary units of measure | the system of measurement used in the United States; includes inches, feet, and miles for distance and ounces, pounds, and tons for weight (CHAPTER 7 FLASHCARDS) |
dilation | To grow in size is to dilate, or to undergo Dilation |
matrix multiplication | To multiply two matrices: the number of columns in the first matrix must match the number of rows in the second matrix. |
symmetry | Having a like but reversed profile or image (a mirror image) about a line is having the quality of Symmetry about the axis (of Symmetry). |
transverse axis | A segment in the hyperbola goes from vertex to vertex of the two branches, and it is contained in the line that goes through the foci. |
ellipsoid | Think of a blimp (a zeppelin) or a football (American football). |
accuracy | The quality of approaching an exact value |
midpoint | the point M on line segment AB such that AM = AB. |
convex set | a set of points in which all segments connecting points of the set lie entirely in the set; There are three things one can do to see if a figure is convex - look for "dents", extend the segments (they shouldn't enter the figure), and connect any two points within the figure with a segment (if any part of the segment lies outside the figure, it's concave) |
inscribed angle | An angle inside a circle with its vertex on the circle is an Inscribed Angle. |
net income | the amount an employee receives after all deductions are subtracted from the employee's gross income |
rotation | Movement in a circulation or circular fashion, often around a point or an axis, is termed Rotation. |
principal | An amount, typically money, upon which the time value of money (accumulation of an added percentage over a defined time) generates interest is termed Principal. |
transpose | When we interchange the rows and columns of a matrix we Transpose the Matrix. |
gram | the standard unit of weight in the metric system (CHAPTER 7 FLASHCARDS) |
semicircle | Half a circle; the portion of a circle on one side of a diameter. |
vector | Often represented with an arrow, a Vector is a quantity with both magnitude (size) and direction. |
basic deductions | deductions set by the federal government that include Canada Pension Plan (CPP), Employment Insurance (EI), and income tax |
after | Something that is after is behind in place, subsequent to in time or order. |