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Better Together is a free printable Grade 3 science worksheet on arguing that some animals form groups that help them survive, aligned to Common Core standard 3-LS2-1. It prints 8 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 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.

Better Together

3-LS2-1

NameDate

Circle the best answer.

1.Why do penguins huddle in a storm?
  • A.It stops the wind blowing
  • B.The huddle keeps them warmer than standing alone
  • C.They like company
2.Six ants moved a crumb 18 cm; one ant moved it 2 cm. What does the group do?
  • A.It moves food no single ant could shift
  • B.It makes the crumb lighter
  • C.It slows the ants down
3.How does a wolf pack hunting together help each wolf?
  • A.It saves fur
  • B.They run faster alone
  • C.Together they catch prey too large for one
4.Why do starlings fly in huge flocks at dusk?
  • A.They are lost
  • B.A crowd makes it hard for a hawk to pick one out
  • C.They cannot see
5.How would you show that a group helps?
  • A.Watch the group only
  • B.Compare what one does with what several do
  • C.Ask the animals
6.What claim do the ant results support?
  • A.Groups always win
  • B.Some animals form groups that help members survive
  • C.Ants are the strongest animal
7.What is one cost of living in a group?
  • A.The food has to be shared
  • B.It is always safer
  • C.There is no cost
8.Why do meerkats take turns standing on lookout?
  • A.It keeps them warm
  • B.One watching lets the others feed safely
  • C.They enjoy the view

LessonPrint · 3-LS2-1 · Set 25 · free to copy for classroom use

Answer key — Better Together

Set 25. Prints on its own sheet.

  1. 1.The huddle keeps them warmer than standing alone
  2. 2.It moves food no single ant could shift
  3. 3.Together they catch prey too large for one
  4. 4.A crowd makes it hard for a hawk to pick one out
  5. 5.Compare what one does with what several do
  6. 6.Some animals form groups that help members survive
  7. 7.The food has to be shared
  8. 8.One watching lets the others feed safely

More practice for 3-LS2-1

Argue that some animals form groups because it helps them survive.

Teaching this next? Better Together is the 55-minute plan for it, with the misconceptions to expect.

All Grade 3 worksheets

Last reviewed 2026-09-05. Aligned to 3-LS2-1 of the Next Generation Science Standards.