Grade 9 — Mathematics

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 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 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 similar figures and their properties 3 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 Laws of Indices Line equation Locate a point using bearing and distance in real-life situations Math Complete Math Nine Complete Mathematics All strands Perform experiments involving equally likely outcomes in different situations Perform experiments of single chance involving mutually exclusive events Plot points on a Cartesian plane Real life applications of matrices Relate different ratios in real-life situations 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 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 a cone in real-life situations Work out the surface area of triangular and rectangular-based prisms Work out the surface area of triangular, rectangular, and square-based pyramids Work out the volume of a cone in real-life situations World Currencies