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Liquid Volume and Mass Word Problems is a free printable Grade 4 math worksheet on turning liters, kilograms, pounds and gallons into a smaller unit, then calculating, aligned to Common Core standard 4.MD.A.2. It prints 6 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 25 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.

Liquid Volume and Mass Word Problems

4.MD.A.2

NameDate

Read carefully, then work out the answer.

1.A bag of flour weighs 6 pounds 9 ounces. How many ounces is that?
Answer:
2.A bag of flour weighs 5 pounds 15 ounces. How many ounces is that?
Answer:
3.Zara's backpack has a mass of 4 kilograms and 162 grams. How many grams is that?
Answer:
4.Omar's backpack has a mass of 5 kilograms and 514 grams. How many grams is that?
Answer:
5.A jug holds 2 liters of water. Elsie pours out 260 milliliters. How many milliliters are left?
Answer:
6.Dilan's backpack has a mass of 5 kilograms and 744 grams. How many grams is that?
Answer:

LessonPrint · 4.MD.A.2 · Set 25 · free to copy for classroom use

Answer key — Liquid Volume and Mass Word Problems

Set 25. Prints on its own sheet.

  1. 1.6 × 16 = 96; 96 + 9 = 105 ounces
  2. 2.5 × 16 = 80; 80 + 15 = 95 ounces
  3. 3.4 × 1000 = 4000; 4000 + 162 = 4162 grams
  4. 4.5 × 1000 = 5000; 5000 + 514 = 5514 grams
  5. 5.2 × 1000 = 2000; 2000 − 260 = 1740 milliliters
  6. 6.5 × 1000 = 5000; 5000 + 744 = 5744 grams

Last reviewed 2026-09-05. Aligned to 4.MD.A.2 of the Common Core State Standards for Mathematics.