make this into a sentence. Language Objective: Students will be able to articulate and write down the process of determining the unknown whole number in an addition or subtraction equation involving three whole numbers. They will demonstrate mastery of this content by: 1. READING: Students will read and interpret addition and subtraction equations with an unknown number. They will identify the missing number by understanding the relationship between the numbers in the equation. 2. WRITING: Students will write down the steps they used to solve the equation, explaining their thought process in complete sentences. They will also write down the final answer. 3. SPEAKING: In pairs or small groups, students will verbally explain their strategies for finding the unknown number. They will use mathematical language to describe their steps and reasoning. 4. LISTENING: Students will listen to their peers' explanations and strategies, then provide constructive feedback or ask clarifying questions. They will also listen to the teacher's guidance and instructions