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Explore how early math routines help students understand that numbers are composed of other numbers: a foundational idea that supports place value, fractions, and meaningful problem solving.

August 6, 2025

Numbers Are Composed of Other Numbers

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The number 24 is in the middle of a circle. There are lines drawn to varying forms of the number that show more sophisticated place value understanding: 2 tens, 4 ones; 24 ones; 1 ten, 14 ones; 20 + 4; 1 tens stick and 14 ones dots

Place value is about more than the position of digits; it’s the foundation of our number system. This blog explores how we can help students think flexibly about numbers.

September 25, 2024

Understanding place value: the key to building number sense

Zero may seem like nothing but it has a big job to do, especially when it comes to place value.

September 18, 2024

What is zero?