数学推理解释

在教师提示下，用图画、算式或语言解释并论证自己的数学推理。

With teacher prompting, explain and justify mathematical reasoning using drawings, number sentences, or words

学习证据 / Evidence

• 用图画或算式解释解题策略（例如：“我先凑成十，再加上剩下的”）。
• 通过展示另一种得到相同结果的方法，说明答案为什么正确。
• 找出并解释示例或同伴解法中的错误。

• Explain a solution strategy using a drawing or number sentence (e.g. 'I made ten first, then added the rest')
• Justify why an answer is correct by showing an alternative method that gives the same result
• Identify and explain an error in a worked example or a peer's solution

评估问题 / Assessment

如果你问{{name}}“你是怎么算出来的？”，他们能画一画或用简单的话说明自己的步骤吗？

If you ask {{name}} "how did you work that out?", can they show you with a drawing or explain their steps in simple words?