# General Maths Help & Practice

We've got you covered with our complete help for General Maths, whether it's for HSC General Maths Exam (NSW), preparation for study of VCE Maths at Unit 3 and 4 (Victoria), stage 2 General Maths assessment for SACE (South Australia), or senior secondary Australian Curriculum for General Mathematics.

Aligned with your maths syllabus or class, our General maths tutors cover help on topics like Linear functions, Simultaneous equations, Trigonometry, Algebraic expressions, Statistics, Matrix and more. Learn the concepts with our video tutorials that show you step-by-step solutions to even the hardest general maths problems. Then, strengthen your understanding with tons of general maths practice.

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##### 1Pythagorean Theorem

##### 2Surface Area and Volume

##### 3Circles

##### 4Scale Factors and Similarity

##### 5Trigonometry

- 5.1Use sine ratio to calculate angles and sides (Sin = $\frac{o}{h}$ )
- 5.2Use cosine ratio to calculate angles and sides (Cos = $\frac{a}{h}$ )
- 5.3Use tangent ratio to calculate angles and sides (Tan = $\frac{o}{a}$ )
- 5.4Combination of SohCahToa questions
- 5.5Solving expressions using 45-45-90 special right triangles
- 5.6Solving expressions using 30-60-90 special right triangles
- 5.7Word problems relating ladder in trigonometry
- 5.8Word problems relating guy wire in trigonometry
- 5.9Other word problems relating angles in trigonometry

- 5.1Use sine ratio to calculate angles and sides (Sin = $\frac{o}{h}$ )
##### 6Sine Rule and Cosine Rule

##### 7Bearings

##### 8Linear Functions

- 8.1Distance formula: $d = \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}$
- 8.2Midpoint formula: $M = ( \frac{x_1+x_2}2 ,\frac{y_1+y_2}2)$
- 8.3Gradient equation: $m = \frac{y_2-y_1}{x_2- x_1}$
- 8.4Gradient intercept form: y = mx + b
- 8.5General form: Ax + By + C = 0
- 8.6Gradient-point form: $y - y_1 = m (x - x_1)$
- 8.7Rate of change
- 8.8Graphing linear functions using table of values
- 8.9Graphing linear functions using x- and y-intercepts
- 8.10Graphing from slope-intercept form y=mx+b
- 8.11Graphing linear functions using a single point and gradient
- 8.12Word problems of graphing linear functions
- 8.13Parallel and perpendicular lines in linear functions
- 8.14Applications of linear relations
- 8.15Perpendicular line equation

- 8.1Distance formula: $d = \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}$
##### 9Simultaneous Equations

- 9.1Determining number of solutions to linear equations
- 9.2Solving simultaneous linear equations by graphing
- 9.3Solving simultaneous linear equations by elimination
- 9.4Solving simultaneous linear equations by substitution
- 9.5Money related questions in linear equations
- 9.6Unknown number related questions in linear equations
- 9.7Distance and time related questions in linear equations
- 9.8Rectangular shape related questions in linear equations
- 9.9Simultaneous linear-quadratic equations
- 9.10Simultaneous quadratic-quadratic equations
- 9.11Solving 3 variable simultaneous equations by substitution
- 9.12Solving 3 variable simultaneous equations by elimination
- 9.13Solving 3 variable simultaneous equations with no or infinite solutions
- 9.14Word problems relating 3 variable simultaneous equations

- 9.1Determining number of solutions to linear equations
##### 10Operations with Algebraic Expressions

- 10.1Simplifying algebraic fractions and restrictions
- 10.2Adding and subtracting algebraic fractions
- 10.3Multiplying algebraic fractions
- 10.4Dividing algebraic fractions
- 10.5Solving equations with algebraic fractions
- 10.6Applications of equations with algebraic fractions
- 10.7Simplifying complex fractions
- 10.8Partial fraction decomposition

- 10.1Simplifying algebraic fractions and restrictions
##### 11Reciprocal Functions

##### 12Statistics

##### 13Bivariate Data

##### 14Sequences

##### 15Introduction to Matrices

##### 16Properties of Matrices