Verbal to Algebraic: Translating Expressions with Random Practice

① This example demonstrates how to convert everyday verbal phrases (e.g., 'three times a number plus five') into algebraic expressions, generating random quiz questions for students to answer. ② The core mathematical concept is the translation of verbal expressions into algebraic notation, involving variables, operations, constants, and common mathematical vocabulary (sum, difference, product, quotient). ③ Construction highlights: using GeoGebra's Random command to generate random parameters (n, k), Textfield and InputBox for student input, and multiple text objects (text1 to text27) to dynamically display questions and immediate feedback. ④ Suitable for middle school algebra beginners, this interactive tool supports classroom practice or self-study, reinforcing the skill of converting word problems into symbolic math and enhancing mathematical reading and expression.