Year 9 Advanced Mathematics Exam Flashcards

Flashcards for Year 9 Advanced Mathematics Exam Review

Operations on Algebraic Fractions (Pronumeral Denominators)

Applying addition, subtraction, multiplication, and division to algebraic fractions with pronumerals in the denominator.

Expansion using Distributive Law

Expanding algebraic expressions using the distributive law, including binomials, and collecting like terms.

Factorising Algebraic Expressions

Factorising algebraic expressions by identifying and taking out a common algebraic factor.

Expanding Binomial Products

Multiplying two binomial expressions together.

Solving Linear Equations

Finding the solution to equations that include one variable and can be solved in a maximum of three steps

Substitution into Formulas

Determining unknown values by substituting given values into a formula.

Defining Pronumerals in Word Problems

Defining variables when translating word problems into equations.

Solving Linear Inequalities

Finding solutions, or set of solutions, to equations where one side is greater than, less than, greater than or equal to, or less than or equal to the other side.

Quadratic Equations

An equation with a squared variable as its highest power.

Hypotenuse

The longest side in a right-angled triangle

Adjacent Side

The side next to the angle we are interested in.

Opposite Side

The side opposite the angle we are interested in.

Sine

The ratio of the length of the opposite side to the length of the hypotenuse (Opposite/Hypotenuse).

Cosine

The ratio of the length of the adjacent side to the length of the hypotenuse (Adjacent/Hypotenuse).

Tangent

The ratio of the length of the opposite side to the length of the adjacent side (Opposite/Adjacent).

Angle of Elevation

The angle made with the horizontal plane when measuring up to an object

Angle of Depression

The angle made with the horizontal plane when measuring down to an object

Midpoint

The point that divides the interval into two equal parts.

Gradient

Measure of the steepness of a line segment