Preview Coordinate Geometry, Statistics & Probability, CLS Math Stage 9 (Grade 8)

Cartesian Plane

Coordinates of Points in a Cartesian Plane

Finding x-coordinate

Finding y-coordinate

Finding the coordinates

Understanding Quadrants in a Cartesian Plane

Identifying the Quadrant from the point (diagram)

Identifying the Quadrant from the point (without diagram)

Basic Translation of Points

Coordinate Geometry

Distance between 2 points

Identifying geometrical shapes

Proving Geometrical Shapes

Finding the Midpoint

Finding the midpoint when points are given

Finding the midpoint from the given diagram

Finding points from midpoint

Finding points when the midpoint is given

Straight Lines

Gradient

Finding gradient from two points

Gradients - Finding the value of an unknown

Gradient from a Diagram

Finding the gradient of a line

Determining the Gradient and y-intercept

Determining the gradient and y-intercept

Determining the form

Determining the form – General or gradient-intercept

Determining the equation with gradient and y-intercept

Determining the equation of a line when the gradient and y-intercept are given

Equation of a line from a Graph

Equation of a line – From a graph

Statistical Graphs and Data Reading

Reading Bar Graphs

Reading Multiple bar graphs

Comparing Categorical Data – Multiple Bar Graph

Reading Composite bar graphs

Comparing Categorical Data – Composite Bar Graph

Line graphs

Line Graph

Finding Angles for a Pie Chart

Finding the angles for a Pie Chart

Converting pie chart values

Converting Angles on a Pie Chart to Values

Reading Stem & Leaf diagrams

Reading Stem and Leaf

Reading pictograms

Pictograms

One-Variable Statistics

Data Classification - Categorical or Quantitative

Classification of Data – Categorical or Quantitative

Data classification - Discrete or Continuous

Classification of Quantitative Data – Discrete or Continuous

Requirement of Census or Sample

Types of data

Ungrouped Discrete Data

Mean of Ungrouped discrete data

Ungrouped Discrete Data – Mean

Mean Involving variables

Calculating mean involving variables

Change in values of mean

Changes in Values and their effect on the Mean

Finding the unknown values of mean

Finding Unknown Values

Miscellaneous sums on mean

Miscellaneous Sums

Median of ungrouped discrete data

Ungrouped Discrete Data – Median

Finding unknown values in median

Finding Unknown Values

Mode of ungrouped discrete data

Ungrouped Discrete Data – Mode

Ungrouped Discrete Data (Mean, Median, Mode)

Ungrouped discrete data - IQR & Range

Ungrouped Discrete Data – Quartiles, IQRs and Range

Ungrouped Discrete Data (Mean, Median, Mode, IQR, range)

Comparing Numerical Data

Stem & Leaf Diagrams

Stem and Leaf Diagrams

Grouped discrete data - mean, median, mode, IQR, & Range

Grouped Discrete Data – Mean

Grouped Discrete Data – Median and Mode

Grouped discrete data - Finding unknown mean

Bar Graph

Comparing Numerical Data

Multiple bar graphs

Multiple Bar Graphs

Composite bar graphs

Composite Bar Graphs

Correlation

Determining the independent and dependent variables

Describing correlations from scatter plots

Probability

Basic Terminology

Sample Spaces

Identify the correct sample space

Independent Events

Concept of independent events

Independent events involving dice

Theoretical Probability – Involving Dice

Independent events involving Coins

Theoretical Probability – Involving Coins

Probability Involving a Pack of Cards

Theoretical Probability – Involving Pack of Cards

Independent events involving spinners or tickets

Theoretical Probability – Tickets / Spinner

Independent events involving Balls in a bag

Theoretical Probability – Balls in a bag

Probability using a one-way table

Probability using a One – Way Table

Probability Involving two-way tables

Probability using Two Way Tables

Probability using Venn Diagrams - 2 sets

Probability using Venn Diagrams – 2 sets

Functions - Introduction

Functions - An Introduction

Mapping Functions

Function Notation Using Constants and Variables

Function Notation using constants

Function Notation using Variables

Finding the Value of x for a given function

Finding the value of x for a given value of the function

Functions Involving Simultaneous Equations - 2 variables

Reading Values from a Graph

Reading values from a graph

Composite Functions - Using Constants and Variables

Composite Functions with constants

Composite functions with Variables

Straight Line Function

Straight Line Function (ax +by = d)

Straight Line Function (ax + by = d)

Application of Straight Line Function

Application of Straight-Line Function (ax + by = d)

Quadratic Functions

Basic Quadratic Function

Basic Quadratic Function (y = x2 + k)

Preview - Coordinate Geometry, Statistics & Probability, CLS Math Stage 9 (Grade 8)