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2️⃣ Numbers to 20

Count, find and order numbers all the way to twenty.

lessons

~15 min

to learn

🔢 Math

subject

Ages 3–5

level

Start the course →

What you’ll learn

Counting to TenHelp preschoolers explore counting to ten within numbers to 20 using clear examples and prompts.This part of Numbers to 20 builds understanding of counting to ten through simple explanations, familiar examples and gentle call-and-response. Strong early vocabulary and recognition lay the foundation for reading, math, science and social-emotional learning.
Eleven to TwentyHelp preschoolers explore eleven to twenty within numbers to 20 using clear examples and prompts.This part of Numbers to 20 builds understanding of eleven to twenty through simple explanations, familiar examples and gentle call-and-response. Strong early vocabulary and recognition lay the foundation for reading, math, science and social-emotional learning.
Number FunHelp preschoolers explore number fun within numbers to 20 using clear examples and prompts.This part of Numbers to 20 builds understanding of number fun through simple explanations, familiar examples and gentle call-and-response. Strong early vocabulary and recognition lay the foundation for reading, math, science and social-emotional learning.

Grounded in trusted sources

PBS Kids — early learning
CDC — Developmental Milestones

Every Wunder lesson is built from real, reputable sources — never invented.

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Wunder is a personalized learn-anything platform — tell it any topic and it builds a beautiful, fact-checked course in minutes, with narration, a knowledge check, and a college-style University track.

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