Home / Math / Printables / Grade 4 / Which Unit Would You Use? Which Unit Would You Use? is a free printable Grade 4 math worksheet on choosing inches, miles, ounces or pounds for a measurement, aligned to Common Core standard 4.MD.A.1. It prints 5 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two students in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.
Set 23 of 25 · the same problems every time you open this link.
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Set 1 has all 25 in a single PDF. All 25 sets ask different questions.
Which Unit Would You Use? 4.MD.A.1
Name Date
Sort each one into the right box.
1. Sort each one into the right box.
Sort: the weight of a watermelon, the weight of a slice of bread, the weight of a dog, the length of a crayon
Inches Miles Ounces Pounds
2. Sort each one into the right box.
Sort: the width of a book, the distance from one city to another, the length of a marathon, the weight of a dog
Inches Miles Ounces Pounds
3. Sort each one into the right box.
Sort: the weight of a strawberry, the weight of a bicycle, the weight of a dog, the distance to the next town
Inches Miles Ounces Pounds
4. Sort each one into the right box.
Sort: the length of a marathon, the weight of a bicycle, the width of a book, the weight of a strawberry
Inches Miles Ounces Pounds
5. Sort each one into the right box.
Sort: how tall a cup is, the weight of a bag of potatoes, the length of a pencil, the weight of a bicycle
Inches Miles Ounces Pounds
LessonPrint · 4.MD.A.1 · Set 23 · free to copy for classroom use
Answer key — Which Unit Would You Use? Set 23. Prints on its own sheet.
1. Inches: the length of a crayon; Miles: —; Ounces: the weight of a slice of bread; Pounds: the weight of a watermelon, the weight of a dog 2. Inches: the width of a book; Miles: the distance from one city to another, the length of a marathon; Ounces: —; Pounds: the weight of a dog 3. Inches: —; Miles: the distance to the next town; Ounces: the weight of a strawberry; Pounds: the weight of a bicycle, the weight of a dog 4. Inches: the width of a book; Miles: the length of a marathon; Ounces: the weight of a strawberry; Pounds: the weight of a bicycle 5. Inches: how tall a cup is, the length of a pencil; Miles: —; Ounces: —; Pounds: the weight of a bag of potatoes, the weight of a bicycle Last reviewed 2026-09-05. Aligned to 4.MD.A.1 of the Common Core State Standards for Mathematics.