# CXC math video tutorials

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

Submitted by admin on 16 March 2012 - 10:18pm**Video tutorial: CXC CSEC math topic: Computation:
Subtracting fractions**

**Subtracting fractions **

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

Submitted by admin on 16 March 2012 - 10:10pm**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

Submitted by admin on 18 November 2011 - 2:54pm**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

Submitted by admin on 18 November 2011 - 2:34pm**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

Submitted by admin on 18 November 2011 - 2:23pm**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

Submitted by admin on 18 November 2011 - 1:50pm**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

Submitted by Kathy-ann Daniel on 1 September 2011 - 2:18am**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

Submitted by Kathy-ann Daniel on 1 September 2011 - 1:38am**Video tutorial CXC CSEC math topic: Statistics: Mean, Mode, Median**

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

Video produced by Khan Academy

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

Submitted by admin on 31 August 2011 - 2:55am**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

Submitted by admin on 31 August 2011 - 2:37am**Video tutorial CXC CSEC math topic: Functional relationships**

**What is a functional relationship?**

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