30 Minute Lesson Plan for 3-4 Year olds to learn the numbers 1 to 5. Materials needed:. Jumbo number cards. Lacing buttons in 5 different colors. Materials available in the Maths 101 Numbers & Measurements - Level 1. Download, Print & Play!. Fun & easy to understand lesson plan created for parents! Interesting activities that engage children to learn numbers in a fun way.. Available for download after checkout. A copy will also be sent via email