
Add and subtract mixed customary units
Free printable Grade 5 math worksheet for "Add and subtract mixed customary units" — practice customary units of measurement. No-prep, print or assign online.
This worksheet provides challenging practice for students to add and subtract mixed customary units, including feet, inches, yards, and miles. Teachers can use it to reinforce measurement concepts and improve students' ability to convert and operate with mixed units. Ideal for Grade 5 math lessons on customary units of measurement, it supports skill development in real-world measurement problems.
Learning objectives
- Add mixed customary units such as feet and inches accurately.
- Subtract mixed customary units with regrouping and conversion.
- Solve word problems involving addition and subtraction of mixed customary units.
Answer Key

How to use this worksheet
- Click “Download Worksheet” to get the PDF — free with a KiwiBee account (up to 25 downloads a month).
- Print at home or in class for Grade 5; it's no-prep, with no extra materials needed.
- Use the included answer key to mark it in seconds.
Frequently asked questions
Is the “Add and subtract mixed customary units” worksheet free?
Yes. “Add and subtract mixed customary units” is a free printable Math worksheet. Sign in with a free KiwiBee account to download the PDF — it includes up to 25 downloads a month.
What grade or age is this Math worksheet for?
It's designed for Grade 5 (ages 10–11), covering Customary units of measurement.
Does it come with an answer key?
Yes — a matching answer key is included so you can grade it in seconds.
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