2023年AP考试报名各考区信息汇总！
2022年真是波折的一年，随着疫情反复，国内不少城市的AP考试相继取消。好多准备今年参加AP考试的学生不得不把计划延至明年，甚至是其他城市。这也意味着，参加2023年AP考试的人数即将上涨，只有早做准备，才能备...
CIE A Level Maths: Probability & Statistics 1复习笔记1.2.1 Data Presentation
Data Presentation What graphs and diagrams should I be familiar with? You will be expected to be able to use a variety of graphs such as: Stem-and-leaf diagrams Can be used with ungrouped data of ...
CIE A Level Maths: Probability & Statistics 1复习笔记1.1.4 Coding
Coding Sometimes data needs to be coded for further use with calculations. This is particularly useful with data that deals with very small or very large numbers, or with data that needs to be clas...
CIE A Level Maths: Probability & Statistics 1复习笔记1.1.3 Standard Deviation & Variance
Standard Deviation & Variance The variance is another measure for the spread of the data, it measures the variability from the mean of the data. What is the variance and the standard deviation?...
CIE A Level Maths: Probability & Statistics 1复习笔记1.1.2 Frequency Tables
Frequency Tables In most cases in your statistics course, you will come across data that is presented in a frequency table. These allow data to be summarised and make them easier to work with. Ungr...
CIE A Level Maths: Probability & Statistics 1复习笔记1.1.1 Basic Statistical Measures
Types of Data What are the different types of data? Qualitative data is data that is usually given in words not numbers to describe something For example: the colour of a teacher's car Quantitative...
2023年AP考试新加坡考区开放报名，速抢考位！
2022年真是波折的一年，随着疫情反复，国内不少城市的AP考试相继取消。好多准备今年参加AP考试的学生不得不把计划延至明年，甚至是其他城市。这也意味着，参加2023年AP考试的人数即将上涨，只有早做准备，才能备...
CIE A Level Maths: Mechanics复习笔记5.1.3 Collisions - Multiple Collisions
Collisions - Multiple Collisions Can there be multiple collisions? After two objects collide it is possible that one (or both) of them collides with something else such as A third object A wall (pe...
CIE A Level Maths: Mechanics复习笔记5.1.2 Direct Collisions
Collisions What is a direct collision? A direct collision is when two objects are travelling along the same straight line when they collide Before the collision: One of the objects could be station...
CIE A Level Maths: Mechanics复习笔记5.1.1 Momentum
Momentum What is momentum? Any object that has mass and is moving has momentum Momentum measures the quantity of motion that an object has Momentum is a vector quantity - so it has a magnitude and ...
CIE A Level Maths: Mechanics复习笔记4.2.1 Power
Power What is power? Power is developed as an engine or machine does work Power is the rate of doing work, usually by the driving force of an engine It is the same as work done per second The work ...
CIE A Level Maths: Mechanics复习笔记4.1.3 Energy Principles
Conservation of Energy What is conservation of energy? The principle of conservation of mechanical energy states that when a particle is moving and no external forces other than gravity act to do w...
