等号的含义
What the equals sign means
理解等号表示“两边相等”或“等同于”，并能判断等式是否成立。
Understand the meaning of the equal sign as 'is the same as' and determine if equations are true or false
学习证据 / Evidence
- 能解释“6 = 6”成立，因为两边相同。
- 能判断“4 + 1 = 5 + 2”是错误的。
- 理解“=”并不表示“答案在后面”，而是表示两边相等或平衡。
- Explain that 6 = 6 is true because both sides are the same
- Determine that 4 + 1 = 5 + 2 is false
- Understand that = does not mean 'the answer comes next' — it means balance
评估问题 / Assessment
{{name}}是否理解“=”表示“等同于”，因此能判断“4 + 3 = 8 − 1”是否正确？
Does {{name}} understand that '=' means 'the same as', so they can tell you whether '4 + 3 = 8 − 1' is true or false?