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Liters, Grams or Kilograms? is a free printable Grade 3 math worksheet on choosing the unit that fits what is being measured, aligned to Common Core standard 3.MD.A.2. 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 12 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.

Liters, Grams or Kilograms?

3.MD.A.2

NameDate

Sort each one into the right box.

1.Sort each one into the right box.

Sort: the water in a fish tank, the milk in a large carton, a paper clip, a pencil

LitersGramsKilograms
2.Sort each one into the right box.

Sort: a sheet of paper, a grape, a paper clip, a desk

LitersGramsKilograms
3.Sort each one into the right box.

Sort: the milk in a large carton, a pencil, a bicycle, a paper clip

LitersGramsKilograms
4.Sort each one into the right box.

Sort: a dog, a bicycle, a grape, the juice in a big jug

LitersGramsKilograms
5.Sort each one into the right box.

Sort: the milk in a large carton, the juice in a big jug, a pencil, a paper clip

LitersGramsKilograms

LessonPrint · 3.MD.A.2 · Set 12 · free to copy for classroom use

Answer key — Liters, Grams or Kilograms?

Set 12. Prints on its own sheet.

  1. 1.Liters: the water in a fish tank, the milk in a large carton; Grams: a paper clip, a pencil; Kilograms: —
  2. 2.Liters: —; Grams: a sheet of paper, a grape, a paper clip; Kilograms: a desk
  3. 3.Liters: the milk in a large carton; Grams: a pencil, a paper clip; Kilograms: a bicycle
  4. 4.Liters: the juice in a big jug; Grams: a grape; Kilograms: a dog, a bicycle
  5. 5.Liters: the milk in a large carton, the juice in a big jug; Grams: a pencil, a paper clip; Kilograms: —

Last reviewed 2026-09-05. Aligned to 3.MD.A.2 of the Common Core State Standards for Mathematics.