Saturday, 22 December 2012

Sequences Worksheets


Sequences Worksheet 1

Sequences Worksheet 2(you can only work out 1 – 24, 33 – 34 (finding the nth term))

Sequences Worksheet 3 (ex 1 and 2 only)

Sequences Worksheet 4 (you can either click full screen to work out this worksheet or you can download it

Sequences Worksheet 5 (leave out 17 - 20)

Answers of sequences worksheet 5


Sequences Notes and Videos


Sequences Notes 1 (leave out arithmetic sequences, geometric sequences, cube numbers and Fibonacci)

Sequences Notes 2

Sequences Notes 3

Sequences Notes 4 (till pg 3 only)

Sequences Video (for your exam it is better to use the format of the table we did in class)

Pythagoras Theorem Worksheets


Pythagoras Theorem Worksheet 1 (underneath notes)
Pythagoras Theorem Worksheet 2
Pythagoras Theorem Worksheet 3
Pythagoras Theorem Worksheet 4 (examples 1 and 2 only)

Pythagoras Theorem Worksheet 5
Pythagoras Theorem Worksheet 6

Pythagoras Theorem Worksheet 8

Pythagoras Theorem Notes and Videos


Pythagoras Theorem Notes 1
Pythagoras Theorem Notes 2
Pythagoras Theorem Notes 3
Pythagorean Triples

Pythagoras Theorem Song
Pythagoras Theorem Video (to find the square root of 108 you can use a calculator)

Thursday, 18 October 2012

Worksheets on Indices


Worksheet 1(you can only work out exercises 1, 2 and 3)

Worksheet 2 (do not work out fractional powers and negative powers)

Worksheet 3 (work out the questions underneath the notes)

Worksheet 4 (you can only work out exercise 1 on page 3)

Worksheet 5 (you can work out exercises 1, 2, 3, 4, and 5, those only with positive powers)

Videos on Indices


Introduction to Indices

Multiplication of Indices

Multiplication of Indices 2

Dividing Indices

Notes on Indices



Introduction to Indices

Multiplication/Division of Indices

Power 1 and Power 2 ( do not read power of half and negative power law)

More notes on indices (do not read negative exponents)

More notes on indices 2 (read section 1 only)

Wednesday, 17 October 2012

Worksheets on Percentages


Percentage Increase/Decrease (you can only work out till question 10)

Percentage Increase/Decrease worksheet


Simple Interest Game (game simple interest)

Profit and Loss Word Problems




Profit and Loss Quiz (profit and loss)

Notes and Videos about Percentages

Video: Finding the sale price
Notes: Finding the cost price and Percentage Profit/Loss



Simple Interest (read only till simple interest: do not read compound interest and investment) – the formula used here is I = PRT instead of I = PRT/100 since they are changing R into a decimal first. Therefore, 100 is not needed any more...you can work this way in your exam as well. 

Simple Interest 2  – again here the formula used is I = PRT 



Sunday, 14 October 2012

Worksheets on Fractions/Algebraic Fractions



Adding/Subtracting Fractions/Mixed Numbers


Multiplying/Dividing Fractions/Mixed Numbers

Algebraic Fractions

Algebraic Fractions 2 (you have the questions under the notes)

Videos on Fractions/Algebraic Fractions



Adding/Subtracting Mixed Numbers 

Multiplying Mixed Numbers

Dividing Mixed Numbers


Simplifying Algebraic Fractions 

Simplifying Algebraic Fractions 2 (you can only watch till 4.10 minutes)


Adding/Subtracting Algebraic Fractions

Multiplying/Dividing Algebraic Fractions (you can only watch till 2.35. Note:  .= x)

Notes on Fractions/Algebraic Fractions


http://www.coolmath4kids.com/fractions/

http://www.mathsisfun.com/fractions.html

http://www.mathsisfun.com/fractions_addition.html

http://www.mathsisfun.com/fractions_subtraction.html

http://www.mathsisfun.com/fractions_multiplication.html

http://www.mathsisfun.com/fractions_division.html

http://www.mathsisfun.com/algebra/fractions-algebra.html

I created this blog not just for all those of you who are still finding certain topics difficult to understand, but also to serve as a revision of what we did in class. I am attaching notes and videos to help you to understand more the topics we already did. Moreover, I am also attaching worksheets (answers included) which you can work out as extra work.