CHILDS VOICE:Welcome to counting with Rodd! RODD: Ho ho - Hello! Number squad! It's you! Ho ho thank you! You’re too kind! Thank you! Hey - you will never guess what I noticed earlier today - ...

When you count to 20, you start at 1 (or zero) and count on until you reach 20. Each number is one more than the last. When you count back from 20, you start at 20 and count back until you reach 1 (or ...

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The idea of an animal that can count or do math might sound like something out of a viral news story or TikTok video. But a sense of quantity, sometimes called "numerosity," appears across a ...

A child’s ability to understand and manipulate sets of numbers in 1st grade predicts how well he or she will succeed in the math required both in secondary school and for day-to-day living, according ...

Space to play or pause, M to mute, left and right arrows to seek, up and down arrows for volume. Hi there. I'm Miss James and I'm so excited to be learning with you today. For this lesson, all you ...

Kids who count on their fingers between 4 and 6 years old have better addition skills by 7 than those who don’t use their ...

Help D.C. with number sentences and ten frames, then learn about groups of up to 20. Join Mrs. Gray for a Mystery Math Mistake with D.C. He needs help figuring out his number sentences to match ten ...

Silke Goebel has received funding from the Economic and Social Research Council (UK), the British Academy and the Experimental Psychology Society. Counting feels utterly effortless to adults, who are ...

YouTuber Kevin Lieber (who hosts the popular Vsauce2 series) has brought a classic math magic trick back from its ‘90s heyday. In the video, Lieber walks viewers through a magic trick where they ...