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A Job for a Magnet is a free printable Grade 3 science worksheet on defining a design problem that magnets could solve, aligned to Common Core standard 3-PS2-4. It prints 2 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two pupils in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.

Set 1 of 25 · the same problems every time you open this link.

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One paper per pupil

All 25 sets ask different questions.

A Job for a Magnet

3-PS2-4

NameDate

Draw a line from each problem to the magnet solution.

LessonPrint · 3-PS2-4 · Set 1 · free to copy for classroom use

Answer key — A Job for a Magnet

Set 1. Prints on its own sheet.

  1. 1.1. Steel pins are hard to pick out of a tin — C (A magnet lowered into the tin) 2. The classroom door swings open in a draught — B (A magnetic catch to hold it shut) 3. A cupboard door will not stay closed — D (A magnetic strip on the frame) 4. Screws get lost on the workshop floor — A (A magnet on a stick to sweep them up)
  2. 2.1. Notes fall off the whiteboard — D (Magnets to hold the paper against the steel) 2. Steel paperclips get mixed into the sand tray — A (A magnet dragged through to lift them out) 3. A fridge list keeps blowing off — C (A magnet holding it to the door) 4. Two toy carriages keep coming apart — B (Magnets at each end so they hold together)

Questions about A Job for a Magnet

What does the A Job for a Magnet worksheet cover?

It practises defining a design problem that magnets could solve — 2 questions for Grade 3, all on Common Core 3-PS2-4: Define a problem that magnets could solve. The instruction to pupils is “Draw a line from each problem to the magnet solution”, and the answer key follows on the next sheet.

Which Common Core standard does A Job for a Magnet practise?

3-PS2-4 — 3-PS2-4, in the Physical Science domain for Grade 3. The published standard reads: “Define a simple design problem that can be solved by applying scientific ideas about magnets.” The worksheet assesses that standard rather than a paraphrase of it.

What age or grade is this worksheet for?

A Job for a Magnet is written for Grade 3, typically ages 8-9. It is one of the sheets on 3-PS2-4, so it suits any pupil working at that standard — including older pupils revisiting it and younger ones working ahead.

Does A Job for a Magnet come with an answer key?

Yes. All 2 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 A Job for a Magnet can I print?

25 — one per pupil, 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 A Job for a Magnet free to print and photocopy?

Yes. A Job for a Magnet, 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.

Is there a lesson plan to teach 3-PS2-4?

Yes — “A Job for a Magnet” is a 55-minute Grade 3 plan for 3-PS2-4, timed section by section, with the misconceptions to expect and an exit ticket. A Job for a Magnet is the practice that follows it.

More practice for 3-PS2-4

Define a problem that magnets could solve.

Teaching this next? A Job for a Magnet is the 55-minute plan for it, with the misconceptions to expect.

All Grade 3 worksheets

Last reviewed 2026-09-05. Aligned to 3-PS2-4 of the Next Generation Science Standards.