整百数
The multiples of 100
理解100到900的整百数分别表示几个百，十位和个位都是0。
Understand that the multiples of 100 (100–900) each represent a number of hundreds with 0 tens and 0 ones
学习证据 / Evidence
- 能指出300表示3个百、0个十和0个一。
- 能在1000以内的数轴上标出100的倍数。
- 能读、写100的倍数，并解释它们的位值结构。
- Identify that 300 means 3 hundreds, 0 tens, 0 ones
- Place multiples of 100 on a number line to 1000
- Read and write multiples of 100 and explain their place-value structure
评估问题 / Assessment
{{name}}能解释700表示7个百、0个十和0个一，并用位值积木或画图把它表示出来吗？
Can {{name}} explain that 700 means 7 hundreds with no tens and no ones — and show what that looks like using base-ten blocks or a drawing?