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

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One paper per pupil

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

LessonPrint · 3-LS2-1 · Set 4 · free to copy for classroom use

Answer key — Better Together

Set 4. Prints on its own sheet.

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

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.