#
Grade 11 maths

Here is a list of all of the maths skills students learn in grade 11! These skills are organised into categories, and you can move your mouse over any skill name to preview the skill. To start practising, just click on any link. IXL will track your score, and the questions will automatically increase in difficulty as you improve!

## Functions

- A.1 Domain and range
- A.2 Identify functions
- A.3 Evaluate functions
- A.4 Find values using function graphs
- A.5 Complete a table for a function graph
- A.6 Find the gradient of a linear function
- A.7 Graph a linear function
- A.8 Write the equation of a linear function
- A.9 Linear functions over unit intervals

## Simultaneous equations

- B.1 Is (x, y) a solution to the simultaneous equations?
- B.2 Solve simultaneous equations by graphing
- B.3 Solve simultaneous equations by graphing: word problems
- B.4 Find the number of solutions to simultaneous equations
- B.5 Solve simultaneous equations using substitution
- B.6 Solve simultaneous equations using substitution: word problems
- B.7 Solve simultaneous equations using elimination
- B.8 Solve simultaneous equations using elimination: word problems
- B.9 Solve simultaneous equations using any method
- B.10 Solve simultaneous equations using any method: word problems
- B.11 Solve non-linear simultaneous equations

## Complex numbers

## Factorising

## Quadratic functions

- E.1 Characteristics of quadratic functions
- E.2 Complete a function table: quadratic functions
- E.3 Find a quadratic function
- E.4 Graph a quadratic function
- E.5 Match quadratic functions and graphs
- E.6 Solve a quadratic equation using square roots
- E.7 Solve a quadratic equation using the zero product property
- E.8 Solve a quadratic equation by factorising
- E.9 Complete the square
- E.10 Solve a quadratic equation using the quadratic formula
- E.11 Using the discriminant

## Polynomials

- F.1 Polynomial vocabulary
- F.2 Add and subtract polynomials
- F.3 Multiply polynomials
- F.4 Divide polynomials using long division
- F.5 Divide polynomials using synthetic division
- F.6 Evaluate polynomials using synthetic division
- F.7 Solve polynomial equations
- F.8 Write a polynomial from its roots
- F.9 Find the roots of factorised polynomials
- F.10 Rational root theorem
- F.11 Complex conjugate theorem
- F.12 Conjugate root theorems
- F.13 Descartes' Rule of Signs
- F.14 Match polynomials and graphs
- F.15 Fundamental Theorem of Algebra
- F.16 Pascal's triangle
- F.17 Pascal's triangle and the Binomial Theorem
- F.18 Binomial Theorem I
- F.19 Binomial Theorem II

## Radical functions and expressions

- G.1 Roots of integers
- G.2 Roots of rational numbers
- G.3 Find roots using a calculator
- G.4 Nth roots
- G.5 Simplify radical expressions with variables I
- G.6 Simplify radical expressions with variables II
- G.7 Multiply radical expressions
- G.8 Divide radical expressions
- G.9 Add and subtract radical expressions
- G.10 Simplify radical expressions using the distributive property
- G.11 Simplify radical expressions using conjugates
- G.12 Domain and range of radical functions
- G.13 Solve radical equations

## Rational exponents

## Rational functions and expressions

## Function operations

- J.1 Add and subtract functions
- J.2 Multiply functions
- J.3 Divide functions
- J.4 Composition of linear functions: find a value
- J.5 Composition of linear functions: find an equation
- J.6 Composition of linear and quadratic functions: find a value
- J.7 Composition of linear and quadratic functions: find an equation
- J.8 Identify inverse functions
- J.9 Find values of inverse functions from tables
- J.10 Find values of inverse functions from graphs
- J.11 Find inverse functions and relations

## Logarithms

- K.1 Convert between exponential and logarithmic form: rational bases
- K.2 Evaluate logarithms
- K.3 Change of base formula
- K.4 Identify properties of logarithms
- K.5 Product property of logarithms
- K.6 Quotient property of logarithms
- K.7 Power property of logarithms
- K.8 Properties of logarithms: mixed review
- K.9 Evaluate logarithms: mixed review

## Exponential and logarithmic functions

- L.1 Domain and range of exponential and logarithmic functions
- L.2 Evaluate exponential functions
- L.3 Match exponential functions and graphs
- L.4 Solve exponential equations by factorising
- L.5 Solve exponential equations using common logarithms
- L.6 Solve logarithmic equations I
- L.7 Solve logarithmic equations II
- L.8 Identify linear and exponential functions
- L.9 Exponential functions over unit intervals
- L.10 Describe linear and exponential growth and decay
- L.11 Exponential growth and decay: word problems
- L.12 Compound interest: word problems
- L.13 Continuously compounded interest: word problems

## Variation

## Parabolas

- N.1 Identify the direction a parabola opens
- N.2 Find the vertex of a parabola
- N.3 Find the focus or directrix of a parabola
- N.4 Find the axis of symmetry of a parabola
- N.5 Write equations of parabolas in vertex form from graphs
- N.6 Write equations of parabolas in vertex form using properties
- N.7 Convert equations of parabolas from general to vertex form
- N.8 Find properties of a parabola from equations in general form
- N.9 Graph parabolas

## Ellipses

- O.1 Find the centre, vertices or co-vertices of an ellipse
- O.2 Find the length of the major or minor axes of an ellipse
- O.3 Find the foci of an ellipse
- O.4 Write equations of ellipses in standard form from graphs
- O.5 Write equations of ellipses in standard form using properties
- O.6 Convert equations of ellipses from general to standard form
- O.7 Find properties of ellipses from equations in general form

## Hyperbolas

- P.1 Find the centre of a hyperbola
- P.2 Find the vertices of a hyperbola
- P.3 Find the length of the transverse or conjugate axes of a hyperbola
- P.4 Find the equations for the asymptotes of a hyperbola
- P.5 Find the foci of a hyperbola
- P.6 Write equations of hyperbolas in standard form from graphs
- P.7 Write equations of hyperbolas in standard form using properties
- P.8 Convert equations of hyperbolas from general to standard form
- P.9 Find properties of hyperbolas from equations in general form

## Angle measures

## Trigonometry

- R.1 Pythagoras' Theorem and its converse
- R.2 Special right triangles
- R.3 Trigonometric ratios: sin, cos and tan
- R.4 Trigonometric ratios: csc, sec and cot
- R.5 Trigonometric ratios in similar right triangles
- R.6 Find trigonometric ratios using the unit circle
- R.7 Sin, cos and tan of special angles
- R.8 Csc, sec and cot of special angles
- R.9 Find trigonometric functions using a calculator
- R.10 Inverses of sin, cos and tan
- R.11 Inverses of csc, sec and cot
- R.12 Solve trigonometric equations I
- R.13 Solve trigonometric equations II
- R.14 Trigonometric ratios: find a side length
- R.15 Trigonometric ratios: find an angle measure
- R.16 Solve a right triangle
- R.17 Law of Sines
- R.18 Law of Cosines
- R.19 Solve a triangle
- R.20 Area of a triangle: sine formula
- R.21 Area of a triangle: Law of Sines

## Trigonometric functions

- S.1 Find properties of sine functions
- S.2 Write equations of sine functions from graphs
- S.3 Write equations of sine functions using properties
- S.4 Graph sine functions
- S.5 Find properties of cosine functions
- S.6 Write equations of cosine functions from graphs
- S.7 Write equations of cosine functions using properties
- S.8 Graph cosine functions
- S.9 Graph sine and cosine functions

## Trigonometric identities

## Circles

- U.1 Parts of a circle
- U.2 Central angles
- U.3 Arc measure and arc length
- U.4 Area of sectors
- U.5 Circle measurements: mixed review
- U.6 Arcs and chords
- U.7 Tangent lines
- U.8 Perimeter of polygons with an inscribed circle
- U.9 Inscribed angles
- U.10 Angles in inscribed right triangles
- U.11 Angles in inscribed quadrilaterals

## Circles in the coordinate plane

- V.1 Find the centre of a circle
- V.2 Find the radius or diameter of a circle
- V.3 Write equations of circles in standard form from graphs
- V.4 Write equations of circles in standard form using properties
- V.5 Convert equations of circles from general to standard form
- V.6 Find properties of circles from equations in general form
- V.7 Graph circles