Year 8 CAIE Maths: Quick-Reference Formula & Theorem Handbook | Year 8 CAIE 数学：公式定理速查手册

2026-07-18 04:37 · 本文部分内容由AI辅助创作

📚 Year 8 CAIE Maths: Quick-Reference Formula & Theorem Handbook | Year 8 CAIE 数学：公式定理速查手册

This quick-reference handbook collects all the essential formulas and theorems you need for Year 8 CAIE Mathematics. Use it to review key topics, from arithmetic to probability, and tackle your revision efficiently.

这份速查手册汇总了 Year 8 CAIE 数学所需的所有核心公式和定理。用它来回顾从算术到概率的关键主题，高效备考。

1. Number and Operations | 数与运算

Basic arithmetic, order of operations, and index laws form the foundation of numerical work in Year 8.

基本算术、运算顺序和指数定律是 Year 8 数字运算的基础。

The order of operations (BODMAS/BIDMAS): Brackets, Orders (powers and roots), Division and Multiplication (working from left to right), Addition and Subtraction (left to right).

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运算顺序 (BODMAS/BIDMAS)：括号、指数（幂与根）、乘除（从左到右运算）、加减（从左到右）。

aᵐ × aⁿ = aᵐ⁺ⁿ

同底数幂相乘，底数不变，指数相加。

aᵐ ÷ aⁿ = aᵐ⁻ⁿ

同底数

Published by TutorHao | Year 8 Mathematics Revision Series | aleveler.com