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Pearson Edexcel · International GCSE · 数学 A
Choose a lesson to begin. · 选择一门课程开始。
Course units and learning goals · 课程单元与学习目标 →These lessons teach selected course objectives. Check the remaining coverage gaps; the material is not a complete preparation programme. · 这些课程教授选定的教学目标。请检查剩余的覆盖缺口；本材料并非完整的备考方案。
1 1 · Numbers and the number system 0 / 7
1
Exact arithmetic and estimation · Foundation
2
Exact arithmetic and estimation · Higher
3
Integer indices and standard form · Foundation · 整数指数与标准形式 · 基础
4
Indices, surds and standard form · Higher · 指数、根式与标准形式 · 进阶
5
Percentages, ratio and proportional reasoning · Foundation · 百分数、比例与成数推理 · 基础
6
Percentages, ratio and proportional reasoning · Higher · 百分比、比例与比例推理 · 高级
7
Accuracy, bounds and compound measures · Higher · 精度、边界与复合测量 · 高等级
2 2 · Equations, formulae and identities 0 / 6
1
Equations, identities and rearrangement · Foundation
2
Equations, identities and rearrangement · Higher
3
Factorising and solving simple quadratics · Foundation
4
Quadratics and inequalities · Higher
5
Simultaneous equations and feasible regions · Foundation
6
Simultaneous equations and feasible regions · Higher
3 3 · Sequences, functions and graphs 0 / 6
1
Arithmetic sequences and nth terms · Foundation
2
Sequences, series and recurrence · Higher
3
Straight lines and gradients · Foundation
4
Coordinate geometry and tangents · Higher
5
Domains, inverses and composition · Higher · 域、逆函数与复合 · 高阶
6
Derivatives and stationary points · Higher · 导数与驻点 · 高阶
4 4 · Geometry and trigonometry 0 / 7
1
Angles, lengths and area · Foundation · 角度、长度与面积 · 基础
2
Angle reasoning, similarity and mensuration · Higher · 角度推理、相似性与度量 · 高阶
3
Right triangles and non-right triangles · Foundation · 直角三角形与非直角三角形 · 基础级
4
Right triangles and non-right triangles · Higher · 直角三角形与非直角三角形 · 高阶
5
Circle theorems and reasoned proofs · Higher · 圆的定理与推理证明 · 高阶
6
Constructions, loci and geometric conditions · Foundation · 作图、轨迹与几何条件 · 基础
7
Constructions, loci and geometric conditions · Higher · 作图、轨迹与几何条件 · 高阶