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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 19 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 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
2.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
3.Six ants moved a crumb 18 cm; one ant moved it 2 cm. What does the group do?
  • A.It makes the crumb lighter
  • B.It moves food no single ant could shift
  • C.It slows the ants down
4.What claim do the ant results support?
  • A.Groups always win
  • B.Ants are the strongest animal
  • C.Some animals form groups that help members survive
5.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
6.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
7.Why do penguins huddle in a storm?
  • A.They like company
  • B.The huddle keeps them warmer than standing alone
  • C.It stops the wind blowing
8.Why do meerkats take turns standing on lookout?
  • A.One watching lets the others feed safely
  • B.They enjoy the view
  • C.It keeps them warm

LessonPrint · 3-LS2-1 · Set 19 · free to copy for classroom use

Answer key — Better Together

Set 19. Prints on its own sheet.

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