1000以内的计数

在1000以内数数，包括5个5个地数、10个10个地数和100个100个地数。

Count within 1000, including skip-counting by 5s, 10s, and 100s

学习证据 / Evidence

• 能从任意一个数开始，在1000以内正着数和倒着数。
• 能从任意一个5的倍数开始，5个5个地数到1000。
• 能从任意一个数开始，100个100个地数（如150、250、350……）。

• Count forwards and backwards within 1000 from any starting number
• Skip-count by 5s from any multiple of 5 to 1000
• Skip-count by 100s from any number (e.g. 150, 250, 350 …)

评估问题 / Assessment

{{name}}能自信地数到1000吗？如果请{{name}}从200开始一百一百地数，或从650开始十个十个地数，{{name}}能一直数对、不数乱吗？

Can {{name}} count confidently up to 1000 — and if you ask them to count by hundreds from 200, or by tens from 650, can they do it without losing their place?