Pages: 523
NXLatest Additions
250The Normal Distribution : Probabilities : Standardising Normal Variables
8141Numerical Methods : Iterative methods : Exam Question
8137The Normal Distribution : Probabilities : Exam Question
8006Numerical Methods : Iterative methods : Exam Question
7985Numerical Methods : Iterative methods : Exam Question
13796Number : Standard form : A planet's circumference
7904Numerical Methods : Iterative methods : Exam Question
13696Number : Standard form : Example 9
13555Number : Standard form : Ordering O-test 2
13554Number : Standard form : Ordering O-test 1
13553Number : Standard form : O-test 3
13552Number : Standard form : O-test 2
13551Number : Standard form : O-test 1
13550Number : Standard form : Example 8
13549Number : Standard form : Example 7
Timed Symbols O-test
Symbols O-test
Notation O-test
Symbols O-test 2
Greek Symbols O-test
Set notation
Set notation O-test
Functions O-test
Numbers O-test
Converting 1
Converting 2
Converting 3
A planet's circumference
Example 1
Example 2
Example 3
Example 4
Example 5
Example 6
Example 7
Example 8
Example 9
O-test 1
O-test 2
O-test 3
Ordering O-test 1
Ordering O-test 2
Graphical illustration
Eulers method 1
Eulers method 2
Eulers method
Eulers method 2
Eulers method 3
Eulers method 3
Eulers method 4
Eulers method 5
Eulers method 6
Eulers method 7
Eulers method 8
Eulers method 9
Eulers method 10
Eulers method graphed
Alternate notation
Investigate
Many iterations
Many iterations 2
Euler's improved method
Improved method 2
Improved method 3
MIT video: Eulers method
Exam O-test 1
Exam O-test 2
Randomised Exam Q 2006
Randomised Exam Q 2006
Randomised Exam Q 2007
Randomised Exam Q 2007
Randomised Exam Q 2008
Randomised Exam Q 2008
Randomised Exam Q 2008
Randomised Exam Q 2009
Randomised Exam Q 2009
Randomised Exam Q 2005
Graphical illustration
The mid-point rule
The mid-point rule 3
The mid-point rule 2
The mid-point rule 4
The mid-point rule 5
The trapezium rule
The trapezium rule 3
The trapezium rule 2
Midpoint & Trapezium
Simpson's rule 2
Simpson's rule 3
Simpson's rule 4
Simpson's rule 5
Simpson's rule 6
Using a spreadsheet
Using a spreadsheet 2
Exam O-test 2
Exam O-test 1
Exam O-test 3
Randomised Exam Q 2005
Randomised Exam Q 2006
Randomised Exam Q 2007
Randomised Exam Q 2007
Randomised Exam Q 2007
Randomised Exam Q 2007
Randomised Exam Q 2007
Randomised Exam Q 2007
Randomised Exam Q 2007
Randomised Exam Q 2007
Randomised Exam Q 2008
Randomised Exam Q 2008
Randomised Exam Q 2008
Randomised Exam Q 2008
Randomised Exam Q 2008
Randomised Exam Q 2008
Randomised Exam Q 2009
Randomised Exam Q 2009
Cubic function on a GDC
Quadratic function on a GDC
Linear function on a GDC
Interpolation
Using least squares fit
Polynomial interpolation
Finite difference tables
Newtons interpolation formula 2
Newtons interpolation formula
Finite difference tables 2
Newtons interpolation formula 3
Newtons interpolation formula 4
Newtons interpolation formula 5
Lagranges formula
Lagranges formula 2
Lagranges formula 3
Lagranges formula 4
Rocket launch
Lagranges formula 5
Rocket launch 2
Spreadsheet investigation
Exam O-test 1
Exam O-test 2
Randomised Exam Q 2005
Randomised Exam Q 2006
Randomised Exam Q 2006
Randomised Exam Q 2007
Randomised Exam Q 2007
Randomised Exam Q 2007
Randomised Exam Q 2008
Randomised Exam Q 2008
Types of error
Rounding numbers
Decimal places
Rounding numbers 2
Rounding numbers 3
Significant figures
Interval estimates
Significant figures 2
Interval estimates 2
Interval estimates 3
Significant figures 3
Interval estimates 4
Relative error
Errors in calculations
Errors in calculations 2
Errors in calculations 3
Errors in calculations 4
Errors in calculations 5
Percentage error
Exam O-test
Exam O-test
Randomised Exam Q 2005
Randomised Exam Q 2007
Randomised Exam Q 2007
Randomised Exam Q 2007
Randomised Exam Q 2007
Randomised Exam Q 2007
Randomised Exam Q 2008
Randomised Exam Q 2008
Zooming In to Find Roots
Example 1
Example 1
Example 2
Example 2
Example 3
Example 3
Example 4
Example 4
Example 5
Zooming In to Find Roots
O-test
Randomised Exam Q 2000
Randomised Exam Q 2000
Example 1
Example 2
Example 3
Example 4
Example 5
Exam O-test
Randomised Exam Q 2006
Randomised Exam Q 2007
Randomised Exam Q 2007
Randomised Exam Q 2008
Randomised Exam Q 2014
Cobweb diagrams 4
Cobweb diagrams 3
Example 3
Cobweb diagrams 2
Graphical illustration
Rearranging equations
Rearranging equations
Rearranging equations 2
Rearranging equations 2
Rearranging equations 3
Rearranging equations 3
Rearranging equations 4
Rearranging equations 4
O-test 1
Example 1
Example 1
Example 2
Example 2
Example 3
Cobweb diagrams
xn+1=xn²-a
xn+1=rxn(1-xn)
xn+1=xn²-a
xn+1=rxn(1-xn)
Using a GDC
Iterative methods on a GDC
Checking on a GDC
Checking solutions on a GDC
Using a spreadsheet
Xtra
Spreadsheet investigation
Convergence O-test
O-test 2
Exam O-test 1
Exam O-test 2
Exam O-test 3
Exam O-test 4
Exam timed O-test
Randomised Exam Q 2000
Randomised Exam Q 2000
Randomised Exam Q 2000
Randomised Exam Q 2000
Randomised Exam Q 2004
Randomised Exam Q 2004
Randomised Exam Q 2005
Randomised Exam Q 2005
Randomised Exam Q 2005
Randomised Exam Q 2006
Randomised Exam Q 2006
Randomised Exam Q 2006
Randomised Exam Q 2006
Randomised Exam Q 2006
Randomised Exam Q 2006
Randomised Exam Q 2006
Randomised Exam Q 2006
Randomised Exam Q 2006
Randomised Exam Q 2007
Randomised Exam Q 2007
Randomised Exam Q 2007
Randomised Exam Q 2007
Randomised Exam Q 2007
Randomised Exam Q 2007
Randomised Exam Q 2007
Randomised Exam Q 2007
Randomised Exam Q 2007
Randomised Exam Q 2007
Randomised Exam Q 2007
Randomised Exam Q 2007
Randomised Exam Q 2008
Randomised Exam Q 2008
Randomised Exam Q 2008
Randomised Exam Q 2008
Randomised Exam Q 2008
Randomised Exam Q 2008
Randomised Exam Q 2008
Randomised Exam Q 2008
Randomised Exam Q 2008
Randomised Exam Q 2008
Randomised Exam Q 2008
Randomised Exam Q 2008
Randomised Exam Q 2008
Randomised Exam Q 2008
Randomised Exam Q 2009
Randomised Exam Q 2009
Randomised Exam Q 2009
Randomised Exam Q 2009
Randomised Exam Q 2010
Randomised Exam Q 2010
Randomised Exam Q 2011
Randomised Exam Q 2011
Randomised Exam Q 2014
Randomised Exam Q 2015
Graphical illustration
Example 1
Example 2
Example 3
Example 4
Example 5
Tabulated values
Tabulated values 2
Percentage error
Percentage error 2
Exam O-test
Randomised Exam Q 2006
Randomised Exam Q 2008
Graphical illustration
Graphical illustration
Newtons method 2
Newtons method 2
Newtons method 3
Newtons method 4
Newtons method 5
Video introduction
Example 1
Example 1
Example 2
Example 2
Example 3
Example 3
Example 4
Newton's method on a GDC
Using a GDC
O-test
Exam O-test 1
Exam O-test 2
Randomised Exam Q 2000
Randomised Exam Q 2000
Randomised Exam Q 2000
Randomised Exam Q 2000
Randomised Exam Q 2002
Randomised Exam Q 2002
Randomised Exam Q 2005
Randomised Exam Q 2006
Randomised Exam Q 2006
Randomised Exam Q 2007
Randomised Exam Q 2007
Randomised Exam Q 2007
Randomised Exam Q 2007
Randomised Exam Q 2007
Randomised Exam Q 2007
Randomised Exam Q 2008
Randomised Exam Q 2008
Randomised Exam Q 2008
Randomised Exam Q 2008
Randomised Exam Q 2008
Randomised Exam Q 2009
Randomised Exam Q 2014
Forward differences
Forward differences 2
Central differences
Central differences 2
Compare methods
Compare methods 2
Errors
Errors 2
Errors 3
Exam O-test
Randomised Exam Q 2005
Randomised Exam Q 2006
Randomised Exam Q 2006
Randomised Exam Q 2007
Randomised Exam Q 2008
Heat transfer
Resistor
Thermodynamics
Current
Copper and zinc
Alloys
First order
Second order
Second order 2
Simpson's rule
The mid-point rule
Forward differences
Central differences
O-test
Randomised Exam Q 2007
Linear data
Approximately linear
Quadratic data
Cubic data
Square root data
Square root data 2
Reciprocal data
Reciprocal data 2
Reciprocal data 3
Reciprocal data 4
Reciprocal data 5
Using logs
Using logs 2
Using logs 3
Using logs 4
Other relationships
Other relationships 2
Other relationships 3
Which relationship?
Voltage
Thermodynamics
Exam O-test
Randomised Exam Q 2008
Randomised Exam Q 2008
Scatter diagrams
More on Scatter diagrams
Least squares
Using the mean point
Calculate the regression line
Calculate the regression line 2
The regression line on a GDC
Randomised Exam Q 2000
Randomised Exam Q 2001
Randomised Exam Q 2002
Randomised Exam Q 2006
Randomised Exam Q 2008
Randomised Exam Q 2008
The set of integers
The rational numbers
The rational numbers 2
The rational numbers 3
Irrational numbers
Randomised Exam Q 2008
Randomised Exam Q 2008
Converting
Converting 2
Adding 2
Adding
Adding on a GDC
Multiplying
Multiplying on a GDC
Timed O-test 1
Timed O-test 2
Exam O-test
Randomised Exam Q 2006
Randomised Exam Q 2007
Randomised Exam Q 2008
Graphical illustration
Example 1
Example 2
Exam O-test
Randomised Exam Q 2005
Randomised Exam Q 2007
Randomised Exam Q 2008
Powers of 10
SI units
SI units 2
SI units 3
Conversions
Temperature
Randomised Exam Q 2008
Mindmap
Probabilities using a GDC 3
Probabilities using a GDC 2
Probabilities using a GDC
Finding probabilities 4
Finding probabilities 3
Finding probabilities 2
Mean and variance 2
Finding probabilities
Finding x values 2
Finding the variance
Finding z probabilities
Finding z probabilities 2
Using Normal tables
Using tables 1
Finding z probabilities 4
Finding z probabilities 5
Finding z probabilities 6
Finding z probabilities 7
Finding z probabilities 8
Finding z probabilities 9
O-test 1
Find z values 1
Find z values 2
Find z values 3
Find z values 4
Find z values 5
Find z values 6
Standardising Practice
Standardising Normal Variables
Timed O-test
Finding x values 1
Finding the mean 1
Finding the mean 2
Mean and variance 1
Mean and variance 3
O-test 2
O-test 3
O-test 4
Exam O-test
Exam timed O-test
Randomised Exam Q 2001
Randomised Exam Q 2001
Randomised Exam Q 2007
Randomised Exam Q 2007
Randomised Exam Q 2009
Randomised Exam Q 2015
Heights
O-test
Engine component
Nails
Light bulbs
Weights
Ball-bearings
Journey times
Car wiper blades
Garage repairs
Soft drinks
Batteries
Beer
Sweets
Army recruits
Motorway speeds
Exam O-test 1
Exam O-test 2
Exam O-test 3
Randomised Exam Q 2000
Randomised Exam Q 2000
Randomised Exam Q 2002
Randomised Exam Q 2002
Randomised Exam Q 2002
Randomised Exam Q 2002
Randomised Exam Q 2003
Randomised Exam Q 2003
Randomised Exam Q 2004
Randomised Exam Q 2006
Randomised Exam Q 2006
Randomised Exam Q 2007
Randomised Exam Q 2007
Randomised Exam Q 2008
Randomised Exam Q 2008
Randomised Exam Q 2008
Randomised Exam Q 2008
Randomised Exam Q 2008
Randomised Exam Q 2009
Randomised Exam Q 2010
Normal Distribution Graph
Theoretical and experimental