NSW Year 10 - Stage 5.3
- Introducing surds
- Some rules for the operations with surds
- Simplifying Surds
- Creating entire surds
- Adding and subtracting like surds
- Expanding surds
- Binomial expansions
- Conjugate binomials with surds
- Rationalising the denominator
- Rationalising binomial denominators
- Negative Indices
- Fractional Indices
- Complex fractions as indices
- Changing scientific notation to numerals
- Significant Figures
- Powers of 2
- Equations of type log x to the base 3 = 4
- Equations of type log 32 to the base x = 5
- Laws of Logarithms
- Using the Log Laws to Expand Logarithmic Expressions
- Using the Log Laws to Simplify Expressions Involving Logarithms
- Using the Log Laws to Find the Logarithms of Numbers
- Equations Involving Logarithms
- Using Logarithms to Solve Equations
- Equations Resulting from Substitution into Formulae
- Changing the Subject of the Formula
- Inequalities
- Algebraic Fractions resulting in Negative Indices
- Factorisation of Algebraic Fractions including Binomials
- Cancelling Binomial Factors in Algebraic Fractions
- Binomial Products
- Binomial products with negative multiplier
- Binomial Products (nonmonic)
- Squaring a Binomial (monic)
- Squaring a Binomial (nonmonic)
- Expansions Leading to the Difference of Two Squares
- Products in Simplification of Algebraic Expressions
- Larger Expansions
- Highest Common Factor
- Factors by Grouping
- Difference of Two Squares
- Common factor and the difference of two squares
- Quadratic Trinomials (monic): Case 1
- Quadratic Trinomials (monic): Case 2
- Quadratic Trinomials (monic): Case 3
- Quadratic Trinomials (monic): Case 4
- Factorisation of nonmonic quadratic trinomials
- Factorisation of nonmonic quadratic trinomials: Moon method
- Simplifying Algebraic Fractions
- Simultaneous Equations
- Elimination method
- Elimination method part 2
- Applications of simultaneous equations
- Introduction to Quadratic Equations
- Solving Quadratic Equations with Factorisation
- Solving Quadratic Equations
- Completing the square
- Solving Quadratic Equations by Completing the Square
- The Quadratic Formula
-
Problem solving with quadratic equations
- Solving Simultaneous Quadratic Equations Graphically
- The Circle: to find radii of circles
- The parabola: to describe properties of a parabola from its equation
- Quadratic Polynomials of the form y = ax^2 + bx + c
- Graphing perfect squares: y=(a-x) squared
- Two Point Formula: equation of a line which joins a pair of points
- Intercept form of a straight line: find the equation when given x and y
- Parallel Lines: identify equation of a line parallel to another
- Perpendicular Lines
- Inequalities on the Number Plane
- Trigonometric Ratios of 30, 45 and 60 Degrees: Exact Ratios
- The Cosine Rule to find an unknown side [Case 1 SAS]
- The Sine Rule to find an unknown side: Case 1
- The Sine Rule: Finding a Side
- The Sine Rule: Finding an Angle
- The Sine Area Formula for a Triangle
- Calculating median class from grouped data
- Range as a measure of dispersion
- Measures of spread
-
The Normal Distribution
- Measures of Spread: the interquartile range
- Stem and Leaf Plots along with Box and Whisker Plots
- The Scatter plot
- Experimental probability
- Experimental probability
- Tree diagrams: depending on previous outcomes
- The Complementary Result Ã
- P[A or B] When A and B are NOT Mutually Exclusive
- Further difficult exercises involving formal reasoning
- Angles of regular polygons
- Pythagoras' Theorem: Finding the Hypotenuse
- Using Pythagorean Triples to Identify Right Triangles
- Calculating the Hypotenuse of a right-angled Triangle
- Calculating a Leg of a right-angled Triangle
- Proofs of Pythagoras' Theorem
- Theorem - Equal arcs subtend equal angles at the centre
- Theorem - The perpendicular from the centre to a chord bisects the chord
- Theorem - Equal chords in a circle are equidistant from the centre
- Theorem - The angle at the centre is double the angle at the circumference
- Theorem: Angles in the same segment of a circle are equal
- Theorem: The angle of a semi-circle is a right angle
- Theorem: The opposite angles of a cyclic quadrilateral are supplementary
- Theorem - Exterior angle of cyclic quadrilateral equals interior opposite angles
- Theorem - At the point of contact a tangent is perpendicular to the radius
- Theorem: Tangents to a circle from an external point are equal
- Theorem - Angle between a tangent and chord equals angle in alternate segment