# CXC math video tutorials

CXC CSEC math video tutorials

## Video tutorial: CXC CSEC math topic: Computation: Subtracting fractions

Video tutorial: CXC CSEC math topic: Computation:
Subtracting  fractions

Subtracting fractions

## Video tutorial: CXC CSEC math topic: Computation: Converting fractions to decimals

Video tutorial: CXC CSEC math topic: Computation:
Converting fractions to decimals

Converting fractions to decimals

## Video tutorial CXC CSEC math topic: Determine whether points on a graph represent a function or a relation

Video tutorial CXC CSEC math topic:
Determine whether points on a graph represent a function or a relation

Here is a tutorial video from Khan Academy showing how to determine whether points on a graph represent a function or a relation

## Video tutorial CXC CSEC math topic: Calculate the slope of perpendicular lines

Video tutorial CXC CSEC math topic: Calculate  the slope of perpendicular lines

Here is a tutorial video from Khan Academy showing how to calculate the slope of perpendicular lines.

This video tutorial support specific objective 10

## Video tutorial CXC CSEC math topic: Calculate the slope of a straight line

Video tutorial CXC CSEC math topic: Calculate the slope of a straight  line

Here are 3 tutorial videos from Khan Academy showing how to calculate the slope of a straight line.

These video tutorials support specific objectives 8.

## Video tutorial CXC CSEC math topic: Calculate the equation of a line

Video tutorial CXC CSEC math topic: Calculate the equation of a line

Here are 3 tutorial videos from Khan Academy showing how to calculate the equation of a line

These video tutorials support specific objectives 9, 10 and 11

## Video tutorial CXC CSEC math topic: Statistics: bar graphs, line graphs and pie charts

Video tutorial CXC CSEC math topic: Statistics: bar graphs, line graphs and pie charts

Here are Math Made Easy videos showing how to create charts for statistics

How to create a bar graph

## Video tutorial CXC CSEC math topic: Statistics: Mean, Mode, Median

Video tutorial CXC CSEC math topic: Statistics: Mean, Mode, Median

How to calculate the mean, mode and median of a set of numbers

## Video tutorial CXC CSEC math topic: domain and range in functions

Video tutorial CXC CSEC math topic: domain and range of a function

Calculating the domain and range of a function

## Video tutorial CXC CSEC math topic: Functional relationships

Video tutorial CXC CSEC math topic: Functional relationships

What is a functional relationship?