Share 3 ideas you found interesting or helpful from your reading about in children's primary years, children extend the basic concepts of parts and wholes to the more abstract concepts of fractions and equal parts. Primary children begin the transition from parts and wholes to fractions by learning fractions vocabulary. After mastering the vocabulary, children work with fractions at a concrete level. It is important not to rush young children into an abstract use of fractions. 2. Share one activity to teach each topic below. (3 activities) A. Whole numbers B. Patterns C. Fractions Include materials, age level and procedure.