Complete this assessment to practice adding and subtracting mixed numbers. Be sure to check your answers.
Problems
1. Archer made a tunnel for his hamster out of two cardboard tubes. One tube was long. The other tube was
long.
What is the total length of the tunnel?
______ inches
2. Kayden walks to a friend's house. Then he and his friend walk
more to go fishing at their favorite pond.
How far did Kayden walk all together?
______ kilometers
3. After a rain storm, Lily measures the depth of several puddles in her backyard. She records her results in a table.
Puddle | Depth(inches) |
On the lawn | |
On the sidewalk | |
Under the swing |
How much deeper was the puddle under the swing than the puddle on the sidewalk?
______ inches
4. Kyra and some friends go to a climbing gym. She records how high each person climbed.
Person | Height (m) |
Kyra | |
Jake | |
Mynna |
What is the total height climbed by Kyra and Jake?
_____ meters
Source: Khan Academy, https://www.khanacademy.org/math/cc-fourth-grade-math/imp-fractions-2/adding-and-subtracting-mixed-numbers-word-problems/e/add-and-subtract-mixed-numbers-word-problems--like-denominators- This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 License.