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Last updated: November 2, 2026.

Counting to 20 for Kids: Number Song 1–20 (Kindergarten Math Video)

Kindergarten–Grade 2 Math Kids practice counting from 1 to 20 with Wondy and friends Nico and Ruby, using movement and song to make the numbers stick. The lesson ends with a quick quiz so learners can check what they remember. Try pausing at each quiz question and letting your learner answer out loud. What's in this lesson Counting from 1 to 20 Star jumps while counting A counting song Counting balloons A blast-off countdown from 10 Watch the full K–2 Math playlist ⭐ Subscribe to Wonder Squad Academy · Watch on YouTube
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Count by Tens to 100! Skip Counting Song for Kids (K–2 Math)

Kindergarten–Grade 2 Math Kids learn to count by tens all the way to 100 in this skip counting lesson, using bars of ten stars, a clap-along chant and the hundred chart. The lesson ends with a quick quiz so learners can check what they remember. Try pausing at each quiz question and letting your learner answer out loud. What's in this lesson Skip counting by tens from 10 to 100 Bars of ten stars A clap-along counting chant The hundred chart A quick quiz at the end Watch the full K–2 Math playlist ⭐ Subscribe to Wonder Squad Academy · Watch on YouTube
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Ratios and Percents Explained: 6th Grade Math Made Easy

Grades 6–7 Math Students learn what ratios and percents mean and how to use them in real situations. Wondy the Globe hosts, and the lesson ends with a quick quiz so learners can check what they remember. Try pausing at each quiz question and letting your learner answer out loud. What's in this lesson Ratios and equivalent ratios Scaling a recipe Percents on a 100-grid Finding a percent of a number Challenge questions Watch the full Grades 6–7: Math, Science & Geography playlist ⭐ Subscribe to Wonder Squad Academy · Watch on YouTube
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