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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 3 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 bathtub, the milk in a large carton, a pencil, a desk

LitersGramsKilograms
2.Sort each one into the right box.

Sort: a bicycle, a desk, a paper clip, the water in a fish tank

LitersGramsKilograms
3.Sort each one into the right box.

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

LitersGramsKilograms
4.Sort each one into the right box.

Sort: a bag of potatoes, a desk, the water in a fish tank, the juice in a big jug

LitersGramsKilograms
5.Sort each one into the right box.

Sort: a grape, a bicycle, the milk in a large carton, a sheet of paper

LitersGramsKilograms

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

Answer key — Liters, Grams or Kilograms?

Set 3. Prints on its own sheet.

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

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