It is so common to see the confusion between TO, TOO and TWO persevere into adulthood. The time to address it is in the early years and it's the repetition that comes with an interesting game that will do the trick. Games will provide the levels of engagement that you want. This is a simple take on the old TIC TAC TOE game that is easy to learn and can be played independently. The sentences provide the context to discriminate and the checker's job is to monitor play with the answer sheets provided. There are 36 sentences in two sets.

A poster is provided for extra support.