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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 21 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, a bicycle, a bag of potatoes, the juice in a big jug

LitersGramsKilograms
2.Sort each one into the right box.

Sort: a sheet of paper, the juice in a big jug, a desk, a dog

LitersGramsKilograms
3.Sort each one into the right box.

Sort: the water in a bathtub, the juice in a big jug, a grape, a pencil

LitersGramsKilograms
4.Sort each one into the right box.

Sort: a bicycle, a dog, the milk in a large carton, a bag of potatoes

LitersGramsKilograms
5.Sort each one into the right box.

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

LitersGramsKilograms

LessonPrint · 3.MD.A.2 · Set 21 · free to copy for classroom use

Answer key — Liters, Grams or Kilograms?

Set 21. Prints on its own sheet.

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

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