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1
Five and Under
Numbers 1 – 5 · Start here
Stage 1 — Crawling · Easiest
Mom, I need your help

Mom, will you sit with me for these first two? Let's work through them together, nice and slow.

Do this with me, Mom Bigger / Smaller bigger-smaller.html My Turn Numbers 1 to 10 number-practice.html
Stage 2 — Walking · Easy
Lessons

Learn to add within 5, then master the facts.

Lesson 1 Addition (1 to 5) addition.html Facts Game Easy Addition (+1, Doubles, Make 10, +2·3·4) easy-addition.html