Learn · ⁨学习⁩

国际文凭组织 · IB Diploma · 数学：应用与解释 · SL

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 · Number and algebra 0 / 4

1 Exact arithmetic and estimation 2 Percentages, ratio and proportional reasoning · ⁨百分数、比例与成数推理⁩ 3 Sequences, series and recurrence 4 Regression, financial models and residuals · ⁨回归、财务模型与残差⁩

2 2 · Functions 0 / 3

1 Domains, inverses and composition · ⁨定义域、反函数与复合函数⁩ 2 Regression, financial models and residuals · ⁨回归、财务模型与残差⁩ 3 Exponentials, logarithms and modelling · ⁨指数函数、对数与建模⁩

3 3 · Geometry and trigonometry 0 / 2

1 Angle reasoning, similarity and mensuration · ⁨角度推理、相似性与度量⁩ 2 Right triangles and non-right triangles · ⁨直角三角形与非直角三角形⁩

4 4 · Statistics and probability 0 / 4

1 Data summaries, histograms and interpretation 2 Probability, trees and conditional reasoning 3 Binomial, normal and Poisson models · ⁨二项分布、正态分布与泊松分布模型⁩ 4 Hypothesis testing and contextual conclusions

5 5 · Calculus 0 / 2

1 Derivatives and stationary points · ⁨导数与驻点⁩ 2 Root finding and numerical integration · ⁨求根与数值积分。⁩

6 IA · School-supervised mathematical exploration 0 / 1

1 Planning a mathematical exploration · ⁨规划数学探究⁩