This activity gives a foundation of fractions with just the circle. Showing how it can be divided into 1, 2, 3, or 4 pieces. Let your child build the puzzle for a sensorial impression, or add in the language to extend the activity. remove the single circle and say one. Then move to the halved circle and say ” 1/2,” count, “one, two” as you remove the pieces. Continue with the other circles. Then rebuild it.