The Happy Numbers team consists of experienced teachers, mathematicians, methodologists, designers, developers, writers, illustrators, and customer service professionals.

Author articles

Your K-1 Students Can Do Algebra!

Your K-1 Students Can Do Algebra!

Although your primary students may be just learning to add and subtract small numbers, they can begin to develop algebraic thinking with this fun exercise. We’ve combined simple, familiar equations with helpful graphics to make algebra accessible to even the youngest mathematicians.
Happy Numbers team· 02 Nov
How to Teach Early Numeracy Using the Number Line

How to Teach Early Numeracy Using the Number Line

While cubes and other manipulatives support learning by representing numbers, the number line actually develops learning by giving students another look at number relationships...
Happy Numbers team· 02 Nov