Interactive lessons (85)
- Grade 9 Mathematics Learning Game
- Apply density to real-life situations
- Apply properties of enlargement to draw similar objects and their images
- Apply scale drawing in simple surveying
- Apply trigonometric ratios to calculate lengths and angles of right-angled triangles in different situations
- Area of a sector a circle
- Basic Operations on Integers
- Calculate the area of a pentagon and a hexagon in different situations
- Calculate the area of a sector and segment of a circle
- Calculate the surface area of a sphere in real-life situations
- Calculate the volume of triangular, rectangular, and square-based pyramids
- Carry out addition and subtraction of matrices in real-life situations
- Combined Operations on Integers
- Convert currency from one form to another in real-life situations
- Convert units of mass from one form to another in different situations
- Cubes and Cube Roots: Factor Method
- Cubes of numbers by multiplication
- Determine angles of depression in different situations
- Determine angles of elevation in different situations
- Determine cube roots of numbers by factor method in different situations
- Determine errors using estimations and actual measurements of quantities
- Determine mass, volume, and density in different situations
- Determine percentage errors using actual measurements of quantities
- Determine properties of enlargement of different figures
- Determine the bearing of one point from another in real-life situations
- Determine the compatibility of matrices in addition and subtraction
- Determine the equation of a straight line from a known point and a gradient
- Determine the equation of a straight line given two points
- Determine the gradient of a line from two known points
- Determine the order of a matrix in different situations
- Determine the range of probability of an event 2
- Determine the volume of a frustum in real-life situations
- Determine the x and y intercepts of a straight line 2
- Determine value-added tax (VAT) charged on goods and services
- Divide quantities into proportional parts in real-life situations
- Draw a straight-line graph given an equation
- Draw a tree diagram for a single outcome
- Draw parallel lines on the Cartesian plane
- Draw perpendicular lines on the Cartesian plane
- Find equation of a straight line in the form y=mx+c
- Generate the laws of indices in different situations
- Gradient of a line
- Grouped Data: Frequency Tables, Modal Class, Mean and Median
- Identify a matrix
- Identify angles and sides of right-angled triangles in different situations
- Identify compass and true bearings in real-life situations
- Identify mutually exclusive events in real-life situations
- Identify similar figures and their properties
- Identify similar figures and their properties 2
- Identify sine, cosine, and tangent ratios from a right-angled triangle in different situations
- Identify the gradient in real-life situations
- Identify the longitudes on the globe
- Indices, Index Form and Common Logarithms
- Laws of Indices
- Line equation
- Locate a point using bearing and distance in real-life situations
- Math Complete
- Mathematics All strands
- Math Nine Complete
- Money: Financial Institutions and Consumer Awareness
- Perform experiments involving equally likely outcomes in different situations
- Perform experiments of single chance involving mutually exclusive events
- Plot points on a Cartesian plane
- Rates of Work
- Real life applications of matrices
- Relate different ratios in real-life situations 2
- Relate mass and weight in real-life situations
- Relate powers of 10 to common logarithms in different situations
- Relate the gradients of parallel lines
- Relate the gradients of perpendicular lines
- Represent linear inequalities in one unknown graphically 2
- Surface area
- Surface Area of a Cone
- Volume of Solids
- Volume of Spheres
- volume of triangular and rectangular-based prisms
- Work out acceleration in real-life situations
- Work out compound proportions using the ratio method in different situations
- Work out cubes of numbers by multiplication in real-life situations
- Work out excise duty charged on goods and services
- Work out import and export duties charged on goods and services
- Work out speed in kmh and ms in real-life situations
- Work out the surface area of triangular, rectangular, and square-based pyramids
- Work out the surface area of triangular and rectangular-based prisms
- Work out the volume of a cone in real-life situations
- World Currencies
Notes and revision papers (57)
- Mathematics Notes (full set)PDF · 5.2 MB
- Adding and Subtracting MatricesPDF · 427 KB
- Angle of Elevation and Angle of DepressionPDF · 1 MB
- Approximation and ErrorsPDF · 480 KB
- Area of a HexagonPDF · 794 KB
- Area of a PentagonPDF · 715 KB
- Area of a Rectangular PrismPDF · 570 KB
- Area of a Sector of a CirclePDF · 698 KB
- Area of a Segment of a CirclePDF · 952 KB
- BearingsPDF · 649 KB
- Combined Operations on IntegersPDF · 856 KB
- Comparing RatiosPDF · 967 KB
- Cube by FactorizationPDF · 922 KB
- Cubes by FactorizationPDF · 635 KB
- Cubes by MultiplicationPDF · 995 KB
- Cubes by Factorization 1PDF · 224 KB
- Density Weight and VolumePDF · 461 KB
- Dividing Quantities Into Proportional PartsPDF · 815 KB
- Frequency Distribution Table from Grouped DataPDF · 757 KB
- FrustumPDF · 934 KB
- Gradient of a LinePDF · 1 MB
- Graphing Linear Equations with One UnknownPDF · 836 KB
- Identifying MatricesPDF · 783 KB
- Import and Export DutyPDF · 563 KB
- IndicesPDF · 921 KB
- Laws of IndicesPDF · 711 KB
- Linear Equations with One UnknownPDF · 835 KB
- LogarithmsPDF · 712 KB
- Longitude and TimePDF · 977 KB
- Mass and WeightPDF · 605 KB
- Mean of Grouped DataPDF · 758 KB
- Median of Grouped DataPDF · 1.1 MB
- Mode of Grouped DataPDF · 887 KB
- Mutually Exclusive and Indepedent ProbablityPDF · 839 KB
- Order of MatricesPDF · 246 KB
- Range of ProbabilityPDF · 750 KB
- Scale DrawingsPDF · 575 KB
- Similarity and EnlargementPDF · 1.1 MB
- Surface Area of a ConePDF · 746 KB
- Surface Area of a SpherePDF · 613 KB
- Surface Area of a Triangular PrismPDF · 683 KB
- Tree DiagramPDF · 1 MB
- TrigonometryPDF · 490 KB
- Types of DutyPDF · 376 KB
- VatPDF · 285 KB
- Velocity and DisplacementPDF · 1.1 MB
- Volume of a FrustrumPDF · 749 KB
- Volume of a Triangular PrismPDF · 754 KB
- Volume of a Rectangular Based PyramidPDF · 655 KB
- Volume of a Rectangular PrismPDF · 572 KB
- Volume of a SpherePDF · 692 KB
- Volume of a Square Based PyramidPDF · 449 KB
- Volume of a Volume Triangular Based PyramidPDF · 556 KB
- Cubes and Cube RootsPDF · 27 KB
- Compound Proportions and Rates of WorkPDF · 26 KB
- Measurements: Volume of SolidsPDF · 27 KB
- Measurements: Money, Institutions and Consumer AwarenessPDF · 26 KB