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Fifth Year Maths topics

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1Number System and Radicals

1.1Understanding the number systems (free lessons)
1.2Prime factorisation
1.3Greatest Common Factors (GCF)
1.4Least Common Multiple (LCM) (free lessons)
1.5Rational vs. Irrational numbers
1.6Converting repeating decimals to fractions

2Exponents

2.1Product rule of exponents (free lessons)
2.2Quotient rule of exponents
2.3Power of a product rule
2.4Power of a quotient rule
2.5Power of a power rule (free lessons)
2.6Negative exponent rule
2.7Combining the exponent rules
2.8Scientific notation
2.9Convert between radicals and rational exponents (free lessons)
2.10Solving for exponents

3Linear Inequalities

3.1Express linear inequalities graphically and algebraically (free lessons)
3.2Solving one-step linear inequalities (free lessons)
3.3Solving multi-step linear inequalities (free lessons)
3.4Compound inequalities

4Quadratic Equations and Inequalities

4.1Solving quadratic equations by factorising
4.2Solving quadratic equations by completing the square
4.3Using quadratic formula to solve quadratic equations
4.4Nature of roots of quadratic equations: The discriminant
4.5Applications of quadratic equations
4.6Solving quadratic inequalities

5Introduction to Relations and Functions

5.1Relationship between two variables (free lessons)
5.2Understand relations between x- and y-intercepts
5.3Domain and range of a function (free lessons)
5.4Identifying functions
5.5Function notation (free lessons)

6Solving Simultaneous Equations

6.1Determining number of solutions to linear equations (free lessons)
6.2Solving simultaneous equations by graphing
6.3Solving simultaneous equations by elimination
6.4Solving simultaneous equations by substitution
6.5Money related questions in linear equations (free lessons)
6.6Unknown number related questions in linear equations
6.7Distance and time related questions in linear equations
6.8Rectangular shape related questions in linear equations

7Inequalities in two variables

7.1Graphing linear inequalities in two variables (free lessons)
7.2Graphing simultaneous linear inequalities (free lessons)
7.3Graphing quadratic inequalities in two variables
7.4Graphing simultaneous quadratic inequalities
7.5Applications of inequalities
7.6What is linear programming?
7.7Linear programming word problems

8Imaginary and Complex Numbers

8.1Introduction to imaginary numbers (free lessons)
8.2Complex numbers and complex planes (free lessons)
8.3Adding and subtracting complex numbers
8.4Complex conjugates
8.5Multiplying and dividing complex numbers
8.6Distance and midpoint of complex numbers
8.7Angle and absolute value of complex numbers
8.8Polar form of complex numbers
8.9Operations on complex numbers in polar form

9Factorising Quadratic Functions

9.1Factorise by taking out the greatest common factor (free lessons)
9.2Factorise by grouping
9.3Factorising difference of squares: x2−y2x^2 - y^2
9.4Factorising trinomials
9.5Factoring difference of cubes
9.6Factoring sum of cubes

10Quadratic Functions

10.1Characteristics of quadratic functions (free lessons)
10.2Transformations of quadratic functions
10.3Quadratic function in general form: y=ax2+bx+cy = ax^2 + bx+c
10.4Quadratic function in vertex form: y = a(x−p)2+qa(x-p)^2 + q
10.5Completing the square (free lessons)
10.6Converting from general to vertex form by completing the square
10.7Shortcut: Vertex formula (free lessons)
10.8Graphing parabolas for given quadratic functions
10.9Finding the quadratic functions for given parabolas (free lessons)
10.10Applications of quadratic functions

11Operations of Polynomials

11.1What is a polynomial? (free lessons)
11.2Using algebra tiles to factorise polynomials

12Polynomial Functions

12.1What is a polynomial function? (free lessons)
12.2Polynomial long division (free lessons)
12.3Polynomial synthetic division
12.4Remainder theorem
12.5Factor theorem
12.6Rational zero theorem
12.7Characteristics of polynomial graphs
12.8Multiplicities of polynomials
12.9Imaginary zeros of polynomials
12.10Determining the equation of a polynomial function
12.11Applications of polynomial functions
12.12Solving polynomial inequalities
12.13Fundamental theorem of algebra
12.14Descartes' rule of signs

13Radicals

13.1Operations with radicals (free lessons)
13.2Conversion between entire radicals and mixed radicals
13.3Adding and subtracting radicals (free lessons)
13.4Multiplying radicals
13.5Solving radical equations

14Radical Functions

14.1Basic radical functions
14.2Transformations of radical functions
14.3Square root of a function

15Exponential Functions

15.1Exponents: Product rule (ax)(ay)=a(x+y) (a^x)(a^y)=a^{(x+y)} (free lessons)
15.2Exponents: Division rule axay=a(x−y){a^x \over a^y}=a^{(x-y)}
15.3Exponents: Power rule (ax)y=a(x⋅y) (a^x)^y = a^{(x\cdot y)} (free lessons)
15.4Exponents: Negative exponents
15.5Exponents: Zero exponent: a0=1 a^0 = 1
15.6Exponents: Rational exponents
15.7Graphing exponential functions
15.8Graphing transformations of exponential functions
15.9Finding an exponential function given its graph

16Rational Expressions

16.1Simplifying rational expressions and restrictions
16.2Adding and subtracting rational expressions (free lessons)
16.3Multiplying rational expressions
16.4Dividing rational expressions
16.5Solving rational equations
16.6Applications of rational equations
16.7Simplifying complex fractions
16.8Partial fraction decomposition

17Reciprocal Functions

17.1Graphing reciprocals of linear functions
17.2Graphing reciprocals of quadratic functions

18Function Operations

18.1Function notation (free lessons)
18.2Operations with functions
18.3Adding functions
18.4Subtracting functions
18.5Multiplying functions
18.6Dividing functions
18.7Composite functions (free lessons)
18.8Inequalities of combined functions
18.9Inverse functions (free lessons)
18.10One to one functions
18.11Difference quotient: applications of functions

19Logarithmic Functions

19.1What is a logarithm?
19.2Converting from logarithmic form to exponential form (free lessons)
19.3Evaluating logarithms without a calculator
19.4Common logarithms
19.5Natural log: ln
19.6Evaluating logarithms using change-of-base formula
19.7Converting from exponential form to logarithmic form (free lessons)
19.8Solving exponential equations with logarithms
19.9Product rule of logarithms (free lessons)
19.10Quotient rule of logarithms
19.11Combining product rule and quotient rule in logarithms
19.12Evaluating logarithms using logarithm rules
19.13Solving logarithmic equations (free lessons)
19.14Graphing logarithmic functions
19.15Finding a logarithmic function given its graph

20Exponential Growth and Decay

20.1Exponential growth and decay by a factor
20.2Exponential decay: Half-life (free lessons)
20.3Exponential growth and decay by percentage
20.4Continuous growth and decay

21Trigonometry

21.1Angle in standard position
21.2Coterminal angles (free lessons)
21.3Reference angle
21.4Find the exact value of trigonometric ratios
21.5ASTC rule in trigonometry (All Students Take Calculus) (free lessons)
21.6Unit circle (free lessons)
21.7Converting between degrees and radians
21.8Trigonometric ratios of angles in radians
21.9Radian measure and arc length
21.10Law of sines
21.11Law of cosines
21.12Applications of the sine law and cosine law

22Bearings

22.1Introduction to bearings
22.2Bearings and direction word problems
22.3Angle of elevation and depression

23Graphing Trigonometric Functions

23.1Sine graph: y = sin x
23.2Cosine graph: y = cos x
23.3Tangent graph: y = tan x
23.4Cotangent graph: y = cot x
23.5Secant graph: y = sec x
23.6Cosecant graph: y = csc x
23.7Graphing transformations of trigonometric functions
23.8Determining trigonometric functions given their graphs

24Applications of Trigonometric Functions

24.1Ferris wheel trig problems
24.2Tides and water depth trig problems
24.3Spring (simple harmonic motion) trig problems

25Trigonometric Identities

25.1Quotient identities and reciprocal identities (free lessons)
25.2Pythagorean identities
25.3Sum and difference identities
25.4Cofunction identities
25.5Double-angle identities (free lessons)

26Scale Factors and Similarity

26.1Enlargements and reductions with scale factors (free lessons)
26.2Scale diagrams
26.3Similar triangles
26.4Similar polygons

27Circle Geometry

27.1Angles in a circle (free lessons)
27.2Chord properties
27.3Tangent properties
27.4Circles and circumference
27.5Arcs of a circle
27.6Areas and sectors of circles
27.7Inscribed Angles and Proofs
27.8Central and inscribed angles in circles

28Conics

28.1Conics - Parabola
28.2Conics - Ellipse
28.3Conics - Circle
28.4Conics - Hyperbola

29Surface Area and Volume

29.1Surface area and volume of prisms (free lessons)
29.2Surface area and volume of pyramids
29.3Surface area and volume of cylinders
29.4Surface area and volume of cones (free lessons)
29.5Surface area and volume of spheres

30Sequences and series

30.1Arithmetic sequences (free lessons)
30.2Arithmetic series (free lessons)
30.3Geometric sequences
30.4Geometric series
30.5Infinite geometric series
30.6Sigma notation
30.7Arithmetic mean vs. Geometric mean

31Probability

31.1Determining probabilities using tree diagrams and tables (free lessons)
31.2Probability of independent events
31.3Probability with Venn diagrams

32Permutations and Combinations

32.1Fundamental counting principle
32.2Factorial notation
32.3Path counting problems
32.4Permutation vs. Combination
32.5Permutations
32.6Combinations
32.7Problems involving both permutations and combinations
32.8Pascal's triangle
32.9Binomial theorem

33Statistics

33.1Median and mode
33.2Mean
33.3Range and outliers
33.4Application of averages

34Data and Graphs

34.1Reading and drawing bar graphs
34.2Reading and drawing histograms
34.3Reading and drawing line graphs
34.4Box-and-whisker plots and scatter plots
34.5Stem-and-leaf plots
34.6Reading and drawing Venn diagrams
34.7Frequency tables and dot plots
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