Practice Adding and Subtracting Mixed Numbers

Complete this assessment to practice adding and subtracting mixed numbers. Be sure to check your answers.


1. The total length of the tunnel is 16 \dfrac{3}{8} inches.

2. Kayden walked 2 \dfrac{2}{5} kilometers all together.

3. The puddle under the swing was \dfrac{3}{4} inch deeper than the puddle on the sidewalk.

4. Kyra and Jake climbed a total of 12 \dfrac{50}{100} meters.

We could also write this as 12 \dfrac{1}{2} meters.