21 搜尋結果符合 subtracting expressions
模擬教學
- Area Model Algebra_面積模型與代數 (HTML5)
- Equality Explorer_探索等式 (HTML5)
- Equality Explorer: Basics_探索等式：基礎 (HTML5)
- Equality Explorer: Two Variables_探索等式：兩個變數 (HTML5)
- Expression Exchange_代數的表示法 (HTML5)
- Fourier: Making Waves 傅力葉:與波共舞
- Number Line: Distance_數線：距離 (HTML5)
- Number Line: Operations_數線：數線的運算 (HTML5)
活動
- Adding and Subtracting Expressions
- Algebraic Expressions
- Generating Equivalent Expressions
- Expanding and Factoring Algebraic Expressions
- Comparing Equivalent Expressions
- Using the area model with expressions
- Equivalent Expression Exploration
- Like Terms and How to Combine Them
- Solving Multi-Step Equations
- Addition strategies within 10 (or 20)
- Border Problem - Intro to Algebraic Expressions
- Adding Negations
- Variables and Coefficients