What is concrete-to-abstract?

Concrete-to-abstract is when you start with something real and simple, like a toy or a snack, and then use that to learn about bigger ideas.

Imagine you have 5 red blocks on the table. Each block is a concrete thing, you can touch it, move it, count it. Now, if you take one block away, you're left with 4 blocks. That's still something you can see and feel. But what if we say that taking one block away means subtracting? That’s moving from the real (the blocks) to the abstract (the idea of subtraction).

When you use blocks, you’re learning about math in a way that feels like playing. You can count them, stack them, even break them apart. This is concrete learning, it’s like using your hands to help your brain understand.

But once you get the idea of subtraction, you don’t need the blocks anymore. You can just think: 5 minus 1 equals 4. That’s abstract thinking, you're working with ideas instead of things you can touch.

So concrete-to-abstract is like going from playing with blocks to doing math in your head, it helps your brain grow by making big ideas feel small and friendly.