Recently, I was asked by a parent how old children should be to learn how to multiply numbers. He was shocked when I said that children in kindergarten may be experts in multiplication. It’s not ...

Build your understanding of multiplication and the models that are helpful in it. This lesson continues to build your understanding of multiplication and the models that are helpful in it.

At dinner tables across Florida, parents and their elementary school children are trying to solve a math problem: What’s going on with my kid’s homework? Florida is one of dozens of states that has ...