A distinguishing trait or quality.

The process of writing computer programming instructions.

A shape composed of two or more basic shapes.

Conceptual understanding

A deep understanding of mathematical ideas, recognizing connections and usefulness in various contexts.

A three-dimensional object with a circular base and a curved surface that tapers to an apex.

A part of an algebraic expression that does not change. For example, in x + y = k, k is a constant.

A restriction placed on the parameters upon which a subroutine or program works.

The concept that between any two real numbers, there will always be another real number.

A variable whose value depends on another variable. In d = vt, distance (d) depends on velocity (v) and time (t).

A decrease in value of an asset or a currency.

The spread of values in a data set.

Obtaining money in return for labour or services.

A mathematical statement with equivalent expressions on either side of an equal sign.

To determine a value for an expression.

Things that one spends money on, like food, shelter, and entertainment.

The value in a power defining the operation on the base. For example, in 5^3, 3 is the exponent.

A decrease in a quantity over time by a consistent fraction or percentage.

An increase in a quantity over time by a consistent multiple.

A numeric or algebraic representation of a quantity, like 3 + 7 or 2x – 1.

A number in the form a/b, where a and b are integers and b ≠ 0.

To make a statement that is consistent with all specific instances.

An attribute that remains the same for a class of objects or shapes.

A pattern that involves an increase from term to term.

Money received in exchange for work or from investments.

A variable whose values are not dependent on other variables. In b = 2 + c, c is independent.

The relationship between two expressions or values that are not equal, using signs like , or ≠.

The state of having no end or limit.

The value of the dependent variable when the independent variable is zero.

Any whole number, positive or negative, including zero.

A real number that cannot be expressed as a fraction and has a non-terminating, non-repeating decimal.

Systems developed over time by specific groups, reflecting cultural and local knowledge.

The long-term behaviour of a pattern or function as the number of terms increases.

A relation between two variables that appears as a straight line when graphed.

A representation of a mathematical idea or a solution to a real-life situation.

Mathematical modelling process

An iterative process of using mathematics to represent, analyse, and provide insight into real-life situations.

Mathematical processes

The set of actions involved in doing mathematics, like problem solving and reasoning.

A measure of central tendency, calculated by dividing the sum of all numbers by the number of numbers.

A collection of measurement units and rules defining their relationships.

Measures of central tendency

Measures that represent the centre of a data set, like mean, median, and mode.

The middle value of a list of numbers sorted in order.

A number composed of an integer and a fraction.

A relation between two variables that does not appear as a straight line when graphed.

A way in which number relationships are defined, like the base ten system.

A special type of variable used in defining a subprogram.

Grade 9 Mathematics Glossary Flashcards

Student preview

86 questions

Show all answers

1.

FLASHCARD QUESTION

Front

Algebraic expression

Back

A collection of one or more terms involving variables, numbers, and operations. For example, 5m has one term, and 6x^2 + xy – 8 has three terms.

2.

FLASHCARD QUESTION

Front

Appreciation

Back

An increase in value of an asset or a currency.

3.

FLASHCARD QUESTION

Front

Assumption

Back

A premise that a person believes to be true.

4.

FLASHCARD QUESTION

Front

Base

Back

A factor or the value in a power that is being repeatedly multiplied. For example, in 3^5, 3 is the base.

5.

FLASHCARD QUESTION

Front

Box plot

Back

A graphic representation of the spread of a data set, showing the central half of the distribution and potential outliers.

6.

FLASHCARD QUESTION

Front

Budget

Back

An estimate or plan to manage income and expenses over a set period.

7.

FLASHCARD QUESTION

Front

Cartesian plane

Back

A two-dimensional coordinate system divided into quadrants by the x-axis and y-axis intersecting at the origin (0, 0).

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