乘法比较

能用画图和含未知数符号的等式来解决涉及乘法比较的应用题。

Solve word problems involving multiplicative comparison using drawings and equations with a symbol for the unknown number

学习证据 / Evidence

• 一条蓝丝带的长度是一条7厘米红丝带的3倍——蓝丝带有多长？
• 36是一个数的4倍——这个数是多少？
• 解释为什么“Sam多5个”是加法关系，而“Sam有5倍那么多”是乘法关系。

• A blue ribbon is 3 times as long as a red ribbon of 7 cm — how long is the blue ribbon?
• 36 is 4 times a number — what is the number?
• Explain why 'Sam has 5 more' is additive but 'Sam has 5 times as many' is multiplicative

评估问题 / Assessment

如果你说“Maya的贴纸数量是Tom的4倍，Tom有6张——Maya有多少张？”，{{name}} 能识别出这是一个乘法问题并解答吗？

If you say 'Maya has 4 times as many stickers as Tom, and Tom has 6 — how many does Maya have?', can {{name}} recognise this as a multiplication problem and solve it?