Fantastic PowerPoint presentation to teach, learn and practice about fractions.- What is a fraction? -Structure of a fraction (numerator and denominator)- Vocabulary (whole, half, third, fourth, fifth, sixth, seventh, eighth)Eight animated slides explain each of these words. -2 quiz games to practice: - How much pizza have I eaten so far? - How much pizza is left? Both sets of questions are shown in random order each time so that the children do not know the answer beforeha