RootsEDU小学课程图谱与学习系统
数学 / Mathematics 数数与基数 / Counting & Cardinality PROCEDURAL 5 至 7 岁

2个2个地数

Counting in 2s

按2、5、10的倍数来数数(跳数)

Count in multiples of 2, 5, and 10 (skip counting)

学习证据 / Evidence

评估问题 / Assessment

如果{{name}}在数配成对的袜子,能两个两个地数——2、4、6、8——一直数到20吗?还能在数硬币时五个五个地数,或者在数轴上十个十个地数吗?

If {{name}} is counting socks being paired up, can they skip-count in twos — 2, 4, 6, 8 — all the way to 20? Can they also count up in fives when counting coins, or in tens on a number line?

先修关系图 / Learning path