Could a Magnet Solve It? is a free printable Grade 3 science worksheet on using what magnets pull to decide whether a problem is one they could solve, aligned to NGSS performance expectation 3-PS2-4. It prints 3 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 14 of 25 · the same problems every time you open this link.
Set 1 has all 25 in a single PDF. All 25 sets ask different questions.
Could a Magnet Solve It?
3-PS2-4
NameDate
Sort each problem into the right group.
1.Sort each one: A magnet could solve this or A magnet could not solve this?
Sort: Holding a note on a wooden door, Keeping a steel cupboard door shut, Finding a lost plastic toy in the sandpit, Sorting steel cans from aluminum cans
A magnet could solve thisA magnet could not solve this
2.Sort each one: A magnet could solve this or A magnet could not solve this?
Sort: Finding a dropped steel needle in a rug, Lifting a gold ring out of a drain, Picking glass beads out of the grass, Holding a note on a steel fridge door
A magnet could solve thisA magnet could not solve this
3.Sort each one: A magnet could solve this or A magnet could not solve this?
Sort: Sorting aluminum cans from plastic bottles, Holding a poster on a brick wall, Picking steel pins out of the grass, Lifting iron filings out of the sand tray
A magnet could solve thisA magnet could not solve this
LessonPrint · 3-PS2-4 · Set 14 · free to copy for classroom use
Answer key — Could a Magnet Solve It?
Set 14. Prints on its own sheet.
1.1. Finding a lost plastic toy in the sandpit — A magnet could not solve this 2. Holding a note on a wooden door — A magnet could not solve this 3. Keeping a steel cupboard door shut — A magnet could solve this 4. Sorting steel cans from aluminum cans — A magnet could solve this
2.1. Finding a dropped steel needle in a rug — A magnet could solve this 2. Holding a note on a steel fridge door — A magnet could solve this 3. Lifting a gold ring out of a drain — A magnet could not solve this 4. Picking glass beads out of the grass — A magnet could not solve this
3.1. Holding a poster on a brick wall — A magnet could not solve this 2. Lifting iron filings out of the sand tray — A magnet could solve this 3. Picking steel pins out of the grass — A magnet could solve this 4. Sorting aluminum cans from plastic bottles — A magnet could not solve this
Last reviewed 2026-09-05. Aligned to 3-PS2-4 of the Next Generation Science Standards.