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 9 of 25 · the same problems every time you open this link.

One paper per student

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25

Set 1 has all 25 in a single PDF. All 25 sets ask different questions.

Which Unit Would You Use?

4.MD.A.1

NameDate

Sort each one into the right box.

1.Sort each one into the right box.

Sort: the length of a pencil, the distance from one city to another, how tall a cup is, the length of a crayon

InchesMilesOuncesPounds

2.Sort each one into the right box.

Sort: how far a car drives in an hour, the distance from one city to another, how tall a cup is, the weight of a strawberry

InchesMilesOuncesPounds

3.Sort each one into the right box.

Sort: the weight of a dog, the weight of a bicycle, how far a car drives in an hour, the weight of a watermelon

InchesMilesOuncesPounds

4.Sort each one into the right box.

Sort: the length of a crayon, how far a car drives in an hour, the weight of a slice of bread, the weight of a bag of potatoes

InchesMilesOuncesPounds

5.Sort each one into the right box.

Sort: the distance to the next town, the weight of a watermelon, the weight of a bag of potatoes, the weight of a letter

InchesMilesOuncesPounds

LessonPrint · 4.MD.A.1 · Set 9 · free to copy for classroom use

Answer key — Which Unit Would You Use?

Set 9. Prints on its own sheet.

1.Inches: the length of a pencil, how tall a cup is, the length of a crayon; Miles: the distance from one city to another; Ounces: —; Pounds: —
2.Inches: how tall a cup is; Miles: how far a car drives in an hour, the distance from one city to another; Ounces: the weight of a strawberry; Pounds: —
3.Inches: —; Miles: how far a car drives in an hour; Ounces: —; Pounds: the weight of a dog, the weight of a bicycle, the weight of a watermelon
4.Inches: the length of a crayon; Miles: how far a car drives in an hour; Ounces: the weight of a slice of bread; Pounds: the weight of a bag of potatoes
5.Inches: —; Miles: the distance to the next town; Ounces: the weight of a letter; Pounds: the weight of a watermelon, the weight of a bag of potatoes

Last reviewed 2026-09-05. Aligned to 4.MD.A.1 of the Common Core State Standards for Mathematics.