Edexcel IGCSE Biology 复习笔记 1.1.2 Living Organisms: Nutrition & Respiration Nutrition Organisms must obtain food to provide energy Energy is necessary to carry out life processes e.g. moveme...
Edexcel IGCSE Biology 复习笔记 1.1.1 The Unifying Characteristics of Living Organisms The Unifying Characteristics of Living Organisms In order for something to be considered 'living', it must fulf...
Edexcel IGCSE Maths 复习笔记 6.6.2 Combined Probability - Harder What do I need to know? Be aware of the basics, ie. tree diagrams, replacement, AND and OR, the sum of all probabilities is 1 (see C...
Edexcel IGCSE Maths 复习笔记 6.6.1 Combined Probability - Basics What do we mean by combined probabilities? This can mean lots of things as you’ll see over these notes and the next set In general i...
Edexcel IGCSE Maths 复习笔记 6.5.2 Probability - Two Way Tables What are two-way tables? While Venn diagrams are great at showing overlap they can only show one feature (characteristic) of a situat...
Edexcel IGCSE Maths 复习笔记 6.5.1 Probability - Venn Diagrams What is a venn diagram? Venn diagrams allow us to show two (or more) characteristics of a situation where there is overlap between the...
Edexcel IGCSE Maths 复习笔记 6.4.1 Basic Probability What do we mean by basic probability? There are both simple concepts and very hard topics in probability Probability is used in many areas and i...
Edexcel IGCSE Maths 复习笔记 6.3.1 Cumulative Frequency What does cumulative frequency mean? Cumulative basically means “adding up as you go along” So cumulative frequency means all of the frequenc...
Edexcel IGCSE Maths 复习笔记 6.2.1 Histograms Aren’t histograms just really hard bar charts? No! There are many mathematical differences that you should be aware of but the key difference between a...
