Here is a list of all of the maths skills students learn in class IX! 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. Nexustutor will track your score, and the questions will automatically increase in difficulty as you improve!
A.1 Classify numbers
A.2 Compare and order rational numbers
A.3 Number lines
A.4 Convert between decimals and fractions
A.5 Square roots
A.6 Cube roots
B.1 Add, subtract, multiply and divide integers
B.2 Evaluate numerical expressions involving integers
B.3 Evaluate variable expressions involving integers
B.4 Add and subtract rational numbers
B.5 Multiply and divide rational numbers
B.6 Evaluate numerical expressions involving rational numbers
B.7 Evaluate variable expressions involving rational numbers
C.1 Identify equivalent ratios
C.2 Write an equivalent ratio
C.3 Unit rates
C.4 Unit prices
C.5 Solve proportions
C.6 Solve proportions: word problems
C.7 Scale drawings: word problems
D.1 Convert between percents, fractions and decimals
D.2 Solve percent equations
D.3 Percent word problems
D.4 Percent of change
D.5 Percent of change: word problems
D.6 Percent of a number: VAT, discount and more
D.7 Find the percent: discount and mark-up
D.8 Multi-step problems with percents
E.1 Convert rates and measurements
E.2 Precision
E.3 Greatest possible error
E.4 Minimum and maximum area and volume
E.5 Percent error
E.6 Percent error: area and volume
F.1 Transversals: name angle pairs
F.2 Transversals of parallel lines: find angle measures
F.3 Identify complementary, supplementary, vertical, adjacent and congruent angles
F.4 Find measures of complementary, supplementary, vertical and adjacent angles
G.1 Classify triangles
G.2 Triangle angle-sum property
G.3 Exterior angle property
G.4 Exterior angle inequality
G.5 Angle-side relationships in triangles
G.6 Triangle Inequality Theorem
G.7 Midsegments of triangles
G.8 SSS, SAS and ASA Theorems
G.9 SSS Theorem in the coordinate plane
G.10 Congruency in isosceles and equilateral triangles
G.11 Hypotenuse-Leg Theorem
H.1 Classify quadrilaterals
H.2 Graph quadrilaterals
H.3 Properties of parallelograms
H.4 Proving a quadrilateral is a parallelogram
H.5 Properties of rhombuses
H.6 Properties of squares and rectangles
H.7 Properties of trapeziums
H.8 Properties of kites
H.9 Review: properties of quadrilaterals
I.1 Polygon vocabulary
I.2 Interior angles of polygons
I.3 Exterior angles of polygons
I.4 Review: interior and exterior angles of polygons
J.1 Perimeter
J.2 Area of rectangles and squares
J.3 Area of parallelograms and triangles
J.4 Area of trapeziums
J.5 Area and circumference of circles
J.6 Area of compound figures
J.7 Area between two shapes
J.8 Area and perimeter mixed review
J.9 Heron’s formula
K.1 Introduction to surface area and volume
K.2 Surface area of prisms and cylinders
K.3 Surface area of cones
K.4 Volume of prisms and cylinders
K.5 Volume of cones
K.6 Surface area and volume of spheres
K.7 Surface area and volume review
L.1 Parts of a circle
L.2 Central angles
L.3 Arc measure and arc length
L.4 Area of sectors
L.5 Circle measurements: mixed review
L.6 Arcs and chords
L.7 Tangent lines
L.8 Perimeter of polygons with an inscribed circle
L.9 Inscribed angles
L.10 Angles in inscribed right triangles
L.11 Angles in inscribed quadrilaterals
M.1 Construct the midpoint or perpendicular bisector of a segment
M.2 Construct an angle bisector
M.3 Construct a congruent angle
M.4 Construct an equilateral triangle or regular hexagon
N.1 Model and solve equations using algebra tiles
N.2 Write and solve equations that represent diagrams
N.3 Solve one-step linear equations
N.4 Solve two-step linear equations
N.5 Solve advanced linear equations
N.6 Solve equations with variables on both sides
N.7 Solve equations: complete the solution
N.8 Find the number of solutions
N.9 Create equations with no solutions or infinitely many solutions
N.10 Solve linear equations: word problems
N.11 Solve linear equations: mixed review
O.1 Interpret bar graphs, line graphs and histograms
O.2 Create bar graphs, line graphs and histograms
O.3 Interpret pie charts
O.4 Interpret stem-and-leaf plots
P.1 Word problems: mixed review
P.2 Word problems with money
P.3 Consecutive integer problems
P.4 Rate of travel: word problems
P.5 Weighted averages: word problems
Q.1 Identify hypotheses and conclusions
Q.2 Counterexamples
R.1 Coordinate plane review
R.2 Quadrants and axes
S.1 Identify proportional relationships
S.2 Find the constant of variation
S.3 Graph a proportional relationship
S.4 Write direct variation equations
S.5 Write and solve direct variation equations
T.1 Identify linear equations
T.2 Find the slope of a graph
T.3 Find the slope from two points
T.4 Find a missing coordinate using slope
T.5 Slope-intercept form: find the slope and y-intercept
T.6 Slope-intercept form: graph an equation
T.7 Slope-intercept form: write an equation from a graph
T.8 Slope-intercept form: write an equation
T.9 Slope-intercept form: write an equation from a table
T.10 Slope-intercept form: write an equation from a word problem
T.11 Linear equations: solve for y
T.12 Write linear equations to solve word problems
T.13 Compare linear equations, graphs and tables
T.14 Write equations in standard form
T.15 Standard form: find x- and y-intercepts
T.16 Standard form: graph an equation
T.17 Equations of horizontal and vertical lines
T.18 Graph a horizontal or vertical line
T.19 Slopes of parallel and perpendicular lines
T.20 Write an equation for a parallel or perpendicular line
U.1 Exponents with integer bases
U.2 Exponents with decimal and fractional bases
U.3 Negative exponents
U.4 Multiplication with exponents
U.5 Division with exponents
U.6 Multiplication and division with exponents
U.7 Power rule
U.8 Evaluate expressions using properties of exponents
U.9 Identify equivalent expressions involving exponents
V.1 Evaluate rational exponents
V.2 Multiplication with rational exponents
V.3 Division with rational exponents
V.4 Power rule with rational exponents
V.5 Simplify expressions involving rational exponents I
V.6 Simplify expressions involving rational exponents II
W.1 Convert between exponential and logarithmic form: rational bases
W.2 Evaluate logarithms
W.3 Change of base formula
W.4 Identify properties of logarithms
W.5 Product property of logarithms
W.6 Quotient property of logarithms
W.7 Power property of logarithms
W.8 Properties of logarithms: mixed review
W.9 Evaluate logarithms: mixed review
X.1 Convert between standard and scientific notation
X.2 Compare numbers written in scientific notation
X.3 Multiply numbers written in scientific notation
X.4 Divide numbers written in scientific notation
Y.1 Identify monomials
Y.2 Multiply monomials
Y.3 Divide monomials
Y.4 Multiply and divide monomials
Y.5 Powers of monomials
Z.1 Polynomial vocabulary
Z.2 Model polynomials with algebra tiles
Z.3 Add and subtract polynomials using algebra tiles
Z.4 Add and subtract polynomials
Z.5 Add polynomials to find perimeter
Z.6 Multiply a polynomial by a monomial
Z.7 Multiply two polynomials using algebra tiles
Z.8 Multiply two binomials
Z.9 Multiply two binomials: special cases
Z.10 Multiply polynomials
Z.11 Write a polynomial from its roots
Z.12 Find the roots of factorised polynomials
AA.1 HCF of monomials
AA.2 Factorise out a monomial
AA.3 Factorise quadratics with leading coefficient 1
AA.4 Factorise quadratics with other leading coefficients
AA.5 Factorise quadratics: special cases
AA.6 Factorise quadratics using algebra tiles
AA.7 Factorise by grouping
AA.8 Factorise polynomials
BB.1 Characteristics of quadratic equations
BB.2 Complete a table: quadratic equations
BB.3 Solve a quadratic equation using square roots
BB.4 Solve a quadratic equation using the zero product property
BB.5 Solve a quadratic equation by factorising
BB.6 Solve a quadratic equation using the quadratic formula
CC.1 Roots of integers
CC.2 Roots of rational numbers
CC.3 Find roots using a calculator
CC.4 Nth roots
CC.5 Simplify radical expressions with variables I
CC.6 Simplify radical expressions with variables II
CC.7 Multiply radical expressions
CC.8 Divide radical expressions
CC.9 Add and subtract radical expressions
CC.10 Simplify radical expressions using the distributive property
CC.11 Simplify radical expressions using conjugates
DD.1 Simplify complex fractions
DD.2 Simplify rational expressions
DD.3 Multiply and divide rational expressions
DD.4 Divide polynomials
DD.5 Add and subtract rational expressions
DD.6 Solve rational equations
EE.1 Theoretical probability
EE.2 Experimental probability
EE.3 Compound events: find the number of outcomes
EE.4 Identify independent and dependent events
EE.5 Probability of independent and dependent events
EE.6 Factorials
EE.7 Counting principle
FF.1 Mean, median, mode and range
FF.2 Quartiles
FF.3 Identify biased samples
FF.4 Variance and standard deviation