This series is of what I am currently teaching my 4th graders about fractions. I begin with reviewing what are the parts of a fraction, comparing fractions, how to add and subtract fractions with like denominators, and how to add mixed number with two different methods (las partes de una fracción, comparando fracciones, cómo sumar y restar fracciones y números mixtos). Students also learn how to convert improper fractions to mixed numbers and the reverse. I include additional "challenges" in the