Detailed description
Number line from 0 to 1. Below the line is marked in eighths. A blue arrow above the line starts at \(\dfrac{3}{8} \text{and ends at} \dfrac{7}{8}\).
Addition and subtraction with related denominators
Number line from 0 to 1. Below the line is marked in eighths. A blue arrow above the line starts at \(\dfrac{3}{8} \text{and ends at} \dfrac{7}{8}\).