Edexcel IGCSE Maths复习笔记 1.4.1 Roots & Indices - Basics
What are indices? An Index (plural = indices) is just a power that a number (called the base) is raised to: Laws of indices – what you need to know There are lots of very important laws (or ...
Edexcel IGCSE Maths复习笔记 1.3.2 HCFs & LCMs
Edexcel IGCSE Maths复习笔记 1.3.2 HCFs & LCMs What are Factors & Multiples? Factors are numbers (or expressions) which divide into another number exactly e.g. 3 is a factor of 18 as
Edexcel IGCSE Maths复习笔记 1.3.1 Prime Factors
Edexcel IGCSE Maths复习笔记 1.3.1 Prime Factors What are prime factors? Factors are things that are multiplied together Prime numbers are numbers which can only be divided by themselves and 1 The p...
Edexcel IGCSE Maths复习笔记1.2.1 Recurring Decimals
Edexcel IGCSE Maths复习笔记1.2.1 Recurring Decimals What are recurring decimals? A rational number is any number that can be written as an integer (whole number) divided by another integer When you...
Edexcel IGCSE Maths复习笔记1.1.3 Multiplying & Dividing Fractions
Edexcel IGCSE Maths复习笔记1.1.3 Multiplying & Dividing Fractions Dealing with mixed numbers Always turn Mixed Numbers into Top Heavy Fractions before doing calculations Dividing fractions Neve...
Edexcel IGCSE Maths复习笔记1.1.2 Adding & Subtracting Fractions
Dealing with mixed numbers Always turn Mixed Numbers into Top Heavy Fractions before doing calculations Adding & Subtracting Adding and subtracting are treated in exactly the same way: Find the...
若GCSE成绩不如预期怎么办？
学习GCSE意味着学习内容深度的增加，学习内容范围的扩大以及学习时间和精力的巨大投入。你也今年参加GCSE考试吗？考试季结束，放榜越来越近了，2022年的GCSE成绩将会在8月25日公布，CIE更早一些，会在8月18日公布...
Edexcel IGCSE Maths复习笔记1.1.1 Mixed Numbers & Top Heavy Fractions
What are mixed numbers & top heavy fractions? A mixed number has a whole number (integer) part and a fractioneg. 3 3/4 means “three and three quarters” A top heavy fraction – also called an imp...
官方预测：今年IG&A-level成绩会整体下降，成绩不如预期该如何应对？
你也今年参加GCSE考试吗？考试季结束，放榜越来越近了，2022年的GCSE成绩将会在8月25日公布，CIE更早一些，会在8月18日公布。 01.今年成绩会整体下降 最近Ofqual提醒，与去年相比，今年夏季每个学校的GCSE和A-lev...
