Core2 Jan/Feb Exam question review 18/02/11

• A selection of Core 2 exam questions on topics covered so far

Question sheet:

https://docs.google.com/leaf?id=0B2J1T-insOmpMDY5MDY4YzMtN2RhZC00NjZhLWIwZmEtMDMxZGUwMTQyYmNm&hl=en

Worked solutions:

https://docs.google.com/viewer?a=v&pid=explorer&chrome=true&srcid=0B2J1T-insOmpOWYzMzJiNzctYTg0MS00MDNiLWIyMDgtMzNjOTZkNTgzNDYz&hl=en

Core2 Triangles and circles 17/02/11

• Using cosine rule, sine rule, arc length, sector area
• Defining radian measure
• Using radian measure for arc length and sector area
• Solving problems involving circles and triangles using angles in radians
• HOMEWORK SET - plotting accurate graphs of y=sin x, y=cos x and y=tan x (with x in degrees) on the provided A3 graph paper

Flipchart:

https://docs.google.com/viewer?a=v&pid=explorer&chrome=true&srcid=0B2J1T-insOmpOTA3OTBmNjYtYzFjNy00YzZlLTg2ZTAtYjExZDUwMmE2ZTJk&hl=en

Worksheet:

https://docs.google.com/leaf?id=0B2J1T-insOmpYTU1ZTg1ZWQtY2FkZi00MzUxLTgzZjEtMDY0YmQxYjc1Nzlj&hl=en

Core2 Trigonometry revision 11/02/11

• Revision of GCSE trigonometry
• Using sin,cos,tan to find angles and sides
• Using sine rule and cosine rule
• HOMEWORK SET

Flipchart:

https://docs.google.com/viewer?a=v&pid=explorer&chrome=true&srcid=0B2J1T-insOmpNzJlOGY1MGMtMTEyYS00ZjhjLWJjODgtNzc2OTBmMjljY2Fk&hl=en

Homework sheet:

https://docs.google.com/leaf?id=0B2J1T-insOmpZjQzMjE1NDgtMDI5ZS00NTg4LWJmYWYtNTNkZGY0ZGZlZmY2&hl=en

Core2 Binomial series exam questions 11/02/11

• Three past exam questions
• Including using for approximation

Flipchart:

https://docs.google.com/viewer?a=v&pid=explorer&chrome=true&srcid=0B2J1T-insOmpNDlmMTM2MDMtN2FjYi00ZTQ4LTgxMGItYzFlMmY3NGZkNzFl&hl=en

Worksheet:

https://docs.google.com/leaf?id=0B2J1T-insOmpZWFlYzE4ZmItNTRkZS00MGJiLTg3NGUtN2ZmNWQwNjk3ZWRl&hl=en

Core2 Binomial series 10/02/11

• Expanding expressions to larger powers
• Expanding (1+x) to increasing powers
• Expanding (a+b) to increasing powers
• Pascal's triangle - linking to coefficients of expansions
• Permutations - factorial notation - nCr notation
• Link to coefficients of binomial expansions
• Formulae book - binomial series
• Two examples of using binomial series expansions

https://docs.google.com/viewer?a=v&pid=explorer&chrome=true&srcid=0B2J1T-insOmpMzgyOWE3NTItYmRmOS00ODI1LTgzYjItZWVkMzA5MWFhYmMw&hl=en

Core2 Geometric series exam questions 04/02/11

• Past exam questions using geometric series
• Including use of logs to solve problems
• HOMEWORK SET
• Lesson and homework sheets linked below

Flipchart:

https://docs.google.com/viewer?a=v&pid=explorer&chrome=true&srcid=0B2J1T-insOmpMDVjMTZlMDQtYzNjNy00Mzc0LWE3N2ItM2Q3NjI1MjcyMzBm&hl=en

Worksheet from lesson:

https://docs.google.com/leaf?id=0B2J1T-insOmpMjdmNGZiNmUtZDkxNi00ZDNmLWIyYmQtMGVhMDMxMzczM2Ni&hl=en

Homework worksheet:

https://docs.google.com/leaf?id=0B2J1T-insOmpYWVjNmU1MGQtZmE1NC00Y2Y0LWE3NzItM2IxZTI4OGNmZjlj&hl=en

Core2 Geometric series 03/02/11

• Describing sequences
• Converging, diverging and oscillating sequences
• Concept of geometric series - common ratio
• General term and formula for sum of geometric series
• Using these formulae
• Summing converging series
• The concept of sum to infinity
• Finding terms, sums and sums to infinity

Flipchart:

https://docs.google.com/viewer?a=v&pid=explorer&chrome=true&srcid=0B2J1T-insOmpZTlhYjM3ZGItZWQ2MC00YTkyLWFhMTAtN2I1YWIyNzY3ZDk2&hl=en