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Convert Pounds and Ounces is a free printable Grade 4 math worksheet on writing pounds as ounces, aligned to Common Core standard 4.MD.A.1. 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.

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All 25 sets ask different questions.

Convert Pounds and Ounces

4.MD.A.1

NameDate

Fill in the missing number.

1.3 lb = ___ oz
2.8 lb = ___ oz
3.10 lb = ___ oz
4.12 lb = ___ oz
5.7 lb = ___ oz
6.4 lb = ___ oz

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

Answer key — Convert Pounds and Ounces

Set 1. Prints on its own sheet.

  1. 1.48
  2. 2.128
  3. 3.160
  4. 4.192
  5. 5.112
  6. 6.64

Questions about Convert Pounds and Ounces

What does the Convert Pounds and Ounces worksheet cover?

It practices writing pounds as ounces — 6 questions for Grade 4, all on Common Core 4.MD.A.1: Know how big units are compared with each other, and write a measurement in a larger unit as one in a smaller unit. The instruction to students is “Fill in the missing number”, and the answer key follows on the next sheet.

Which Common Core standard does Convert Pounds and Ounces practice?

CCSS.MATH.CONTENT.4.MD.A.1 — 4.MD.A.1, under Measurement & Data for Grade 4. The published standard reads: “Know relative sizes of measurement units within one system of units including km, m, cm; kg, g; lb, oz.; l, ml; hr, min, sec. Within a single system of measurement, express measurements in a larger unit in terms of a smaller unit. Record measurement equivalents in a two-column table.” The worksheet assesses that standard rather than a paraphrase of it.

What age or grade is this worksheet for?

Convert Pounds and Ounces is written for Grade 4, typically ages 9-10. It is one of the sheets on 4.MD.A.1, so it suits any student working at that standard — including older students revisiting it and younger ones working ahead.

Does Convert Pounds and Ounces come with an answer key?

Yes. All 6 answers are generated from the same problems as the questions, so the key cannot drift out of step with the sheet. It starts on a fresh sheet of paper, after the questions, so it is not handed out with the class by accident.

How many different versions of Convert Pounds and Ounces can I print?

25 — one per student, and all 25 ask different questions. Set 1 downloads the whole class as a single PDF. Every version is fixed to its own address, so a sheet printed today holds the same problems when you reopen it next week.

Is Convert Pounds and Ounces free to print and photocopy?

Yes. Convert Pounds and Ounces, its answer key and its 25 versions are free to print and photocopy for your own class, with no account, no email capture and no subscription at the download step. Please do not resell them or republish them as your own.

More practice for 4.MD.A.1

Know how big units are compared with each other, and write a measurement in a larger unit as one in a smaller unit.

All Grade 4 worksheets

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