Foster a deep understanding of adding fractions among your dual language 4th grade students as they add fractions with like denominators on a number line using these 12 ready-to-use and differentiated worksheets in Spanish & English.You know that number lines are a great tool for helping students to visualize fraction addition. But your math curriculum lacks enough practice with number lines. You're a busy teacher with a million things to do: parents to call, copies to make, and lessons to p