1. http://www.purplemath.com/modules/slopgrph.htm
2. http://www.purplemath.com/modules/slopgrph2.htm
3. http://www.mathsisfun.com/calculus/derivatives-introduction.html
4. http://www.mathopolis.com/questions/q.php?id=6790&site=1&ref=/calculus/derivatives-introduction.html&qs=6790_6791_6792_6793_6794_6795_6796_6797_6798_6799
5. http://www.algebra-class.com/calculating-slope.html
6. The example from class!
7. Have a go!
8. Matching slopes and functions!
9. Unreal madness here.
10. Happy Christmas
Total Pageviews
Thursday, 19 December 2013
Sample Papers - Leaving Cert
Ordinary Level Paper 1
Ordinary Level Paper 2
Higher Level Paper 1
Higher Level Paper 2
Ordinary Level Paper 2
Higher Level Paper 1
Higher Level Paper 2
Wednesday, 18 December 2013
Problem Solving - Riddle
1.
My life is often a volume of grief, your help is needed to turn a new leaf. Stiff is my spine and my body is pale, but I'm always ready to tell a tale. What am I?
2.Brothers and sisters, I have none but this man's father is my father's son.
Who am I looking at?
3.You are shown two doors - one leading to hell and the second one to heaven and only the door guards know what is behind the doors. One guard is always lying and the other is always telling the truth (of course, you don't know who is lying). You can ask only one guard one question.
What question can get you to heaven?
4.
If you had a 5-liter bowl and a 3-liter bowl, and an unlimited access to water, how would you measure exactly 4 liters?
5.
If someone says "I always lie", are they telling the truth? Or are they lying?
My life is often a volume of grief, your help is needed to turn a new leaf. Stiff is my spine and my body is pale, but I'm always ready to tell a tale. What am I?
2.Brothers and sisters, I have none but this man's father is my father's son.
Who am I looking at?
3.You are shown two doors - one leading to hell and the second one to heaven and only the door guards know what is behind the doors. One guard is always lying and the other is always telling the truth (of course, you don't know who is lying). You can ask only one guard one question.
What question can get you to heaven?
4.
If you had a 5-liter bowl and a 3-liter bowl, and an unlimited access to water, how would you measure exactly 4 liters?
5.
If someone says "I always lie", are they telling the truth? Or are they lying?
Labels:
1st Year Maths,
Junior Cert,
Leaving Cert Higher Level,
Leaving Cert Ordinary Level,
Problem Solving
Quadratic Graphing - 3rd Years
Labels:
Graphing Functions,
Junior Cert,
Quadratic Equations
Tricky Geometry Problem
Tuesday, 17 December 2013
Differentiation using first principles
Labels:
Calculus,
Differentiation,
Leaving Cert Higher Level
Monday, 16 December 2013
Arithmetic - Percentages - Foreign Exchange - Tax - VAT - Bills
Here are a few questions on all the happy parts of the Junior Cert Higher Level course.
Best of luck.
Mr.Sweeney
Best of luck.
Mr.Sweeney
Quadratic Equations
Here are the equations we looked at in class today;
Complete the worksheet by clicking here.
Click here for another one.
Good luck.
Mr. Sweeney
Complete the worksheet by clicking here.
Click here for another one.
Good luck.
Mr. Sweeney
Limits and Continuity
Have a think about limits by reading this article.
You will find a mathematical definition of limits by clicking here.
This webpage explains how to solve simple limits using algebra.
Here are some limits which tend to infinity.
Have a look at this short video.
Good luck.
Mr.Sweeney
You will find a mathematical definition of limits by clicking here.
This webpage explains how to solve simple limits using algebra.
Here are some limits which tend to infinity.
Have a look at this short video.
Good luck.
Mr.Sweeney
Friday, 13 December 2013
Thursday, 12 December 2013
Polygons
Labels:
1st Year Maths,
Geometry,
Junior Cert,
Leaving Cert Higher Level,
Leaving Cert Ordinary Level
DCU Talent Search
ARE YOU A TALENTED MATHEMATICIAN?!
DCU are running a talent search. Details are available here.
You can download the application form by clicking here.
Go on - You know you want to!
Wednesday, 11 December 2013
Quadratic Exam & Solution
Geometry - Congruent Triangles
Explore the concept of a congruent triangle by clicking here.
There is a simpler version of this exercise available by clicking here.
Here is a simple lesson on introducing congruent triangles
See below for a worked out example on how to prove 2 triangles are congruent
Click here to do a quick test!
Best of luck.
Mr.Sweeney.
There is a simpler version of this exercise available by clicking here.
Here is a simple lesson on introducing congruent triangles
See below for a worked out example on how to prove 2 triangles are congruent
Click here to do a quick test!
Best of luck.
Mr.Sweeney.
Tuesday, 10 December 2013
The Trapezoidal Rule
Please find below a worked out past examination question concerning the trapezoidal rule!
This is a very complicated example for leaving cert higher level only.
Please investigate this topic further by completing the following two activities provided by the Project Maths Development Team;
1. Activity 1
2. Activity 2
There are further worked out exam questions available here and here.
Good luck.
Mr.Sweeney.
This is a very complicated example for leaving cert higher level only.
Please investigate this topic further by completing the following two activities provided by the Project Maths Development Team;
1. Activity 1
2. Activity 2
There are further worked out exam questions available here and here.
Good luck.
Mr.Sweeney.
Geometry 1
The word ‘geometry’ comes from the Greek
words ‘geo’, meaning earth, and ‘metria’,
meaning measure.
Get some practice on the definitions by taking the quiz.
There is a slightly more difficult quiz available here.
This one here is aimed more at leaving cert students.
Click here for further practice.
There is an interactive game available here!
Good luck.
Mr.Sweeney.
Labels:
1st Year Maths,
Geometry,
Junior Cert,
Leaving Cert Higher Level,
Leaving Cert Ordinary Level
Monday, 9 December 2013
Friday, 6 December 2013
Enlargements
Please complete the following interactive tasks.
1. Click here.
2. Click here.
3. Click here.
4. Click here.
Here is an old exam question worked out for you;
Good luck.
Mr.Sweeney.
1. Click here.
2. Click here.
3. Click here.
4. Click here.
Here is an old exam question worked out for you;
Good luck.
Mr.Sweeney.
Thursday, 5 December 2013
Perimeter, Area and Volume
This is an excellent worksheet for the Perimeter, Area and Volume chapter!
Enjoy.
Mr.Sweeney
Labels:
1st Year Maths,
Definitions,
Junior Cert,
Leaving Cert Higher Level,
Leaving Cert Ordinary Level
An easy €100 to be won...
Please click here to enter an easy competition and win yourself €100 before Christmas!
Good luck.
Mr.Sweeney.
Good luck.
Mr.Sweeney.
Labels:
Junior Cert,
Leaving Cert,
Leaving Cert Higher Level,
Leaving Cert Ordinary Level,
Problem Solving
Wednesday, 4 December 2013
Algebra Mindmaps
Here are some of the mind maps recently completed by the 5th years.
Well done.
Now try this quiz!
Mr.Sweeney
Quadratic Graphs - 3rd Years 2013
Tuesday, 3 December 2013
Probability
Have a go at this simple worksheet on probability.
I have included answers on the sheet also.
Good luck.
Mr.Sweeney.
I have included answers on the sheet also.
Good luck.
Mr.Sweeney.
Quadratic Functions
Absolute Value
Labels:
Absolute Value,
Algebra,
Leaving Cert Higher Level,
Modulus
Monday, 2 December 2013
INTEGRATION - Finding the area under a curve!
LEAVING CERT HIGHER LEVEL ONLY!
GOOD LUCK.
MR. SWEENEY
Thursday, 28 November 2013
Quadratic Graphs
Can you write down the equations for these quadratic graphs?
Here is a worked out example from class.
Please practice these common examination questions further by clicking here.
There is more practice available here.
Good luck.
Mr.Sweeney.
Here is a worked out example from class.
Please practice these common examination questions further by clicking here.
There is more practice available here.
Good luck.
Mr.Sweeney.
Tuesday, 26 November 2013
Basic Integration / Anti-Differentiating / The Anti-Derivative
Labels:
Calculus,
Differentiation,
Leaving Cert Higher Level
Saturday, 23 November 2013
Labels:
1st Year Maths,
Junior Cert,
Leaving Cert,
Leaving Cert Higher Level,
Leaving Cert Ordinary Level
Friday, 22 November 2013
5th Year Revision Resources
1. http://ie.ixl.com/math/year-5
2. http://ie.ixl.com/math/year-3/solve-simultaneous-equations-using-elimination-word-problems
3. http://ie.ixl.com/math/year-5/solve-logarithmic-equations-ii
4. http://ie.ixl.com/math/year-5/simplify-radical-expressions-using-conjugates
5. http://ie.ixl.com/math/year-5/solve-non-linear-simultaneous-equations
6. http://ie.ixl.com/math/year-5/solve-a-quadratic-equation-using-the-quadratic-formula
7. Don't forget these!
Systems of three variables: Systems of Three Variables
Mr.Sweeney.
2. http://ie.ixl.com/math/year-3/solve-simultaneous-equations-using-elimination-word-problems
3. http://ie.ixl.com/math/year-5/solve-logarithmic-equations-ii
4. http://ie.ixl.com/math/year-5/simplify-radical-expressions-using-conjugates
5. http://ie.ixl.com/math/year-5/solve-non-linear-simultaneous-equations
6. http://ie.ixl.com/math/year-5/solve-a-quadratic-equation-using-the-quadratic-formula
7. Don't forget these!
Systems of three variables: Systems of Three Variables
Mr.Sweeney.
Thursday, 21 November 2013
Junior Cert - Higher Level - Sample Paper - 2014
Here is half the question worked out! You get the other half done!
Enjoy.
Mr.Sweeney.
Enjoy.
Mr.Sweeney.
Cubic Equations
Labels:
Algebra,
Leaving Cert,
Leaving Cert Higher Level,
Leaving Cert Ordinary Level,
Long Division
Wednesday, 20 November 2013
Tuesday, 19 November 2013
LEAVING CERT HIGHER LEVEL STUDENTS
Please register as soon as possible with
http://alison.com/maths/
It is an excellent site and is fully free of charge. Don't miss out.
Good luck.
Mr. Sweeney.
Monday, 18 November 2013
Expanding brackets
Reciprocals!
Find out some basic information of reciprocals here.
Here is a worked out example!
Enjoy.
Mr.Sweeney.
Here is a worked out example!
Enjoy.
Mr.Sweeney.
Saturday, 16 November 2013
The Math Olympics 2013
Thursday, 14 November 2013
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