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Young Ones and Their Parents is a free printable Grade 1 science worksheet on using observations of families to show young plants and animals are like their parents, aligned to NGSS performance expectation 1-LS3-1. It prints 7 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.

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Young Ones and Their Parents

1-LS3-1

NameDate

Read the record, then answer the questions.

1.Read the record, then answer the questions.

Young Ones and Their Parents

What the class noticed from photographs of four animal families. WHAT WE NOTICED Puppy: same shape as its mother, much smaller, one white paw she has not Duckling: yellow fluff, mother has brown feathers, same beak shape Foal: long legs like its mother, a white blaze she has not Kitten: same ears as its mother, striped where she is plain All four photographs were taken at a farm park.

  1. 1. What did the puppy have that its mother did not?
  2. 2. What is the same about the duckling and its mother?
  3. 3. What was true of all four young animals?
  4. 4. What claim does this record support?
2.Ten pea plants grow from one packet. What is true of all ten?
  • A.They are all exactly the same
  • B.They all grow pea pods, though some grow taller
  • C.Each grows a different fruit
3.Two seedlings from the same sunflower are different heights. What does that show?
  • A.Young plants are like their parent but not exactly the same
  • B.One is not a sunflower
  • C.They are different kinds of plant
4.Seedlings grown from an oak's acorns all have wavy-edged leaves like the oak. What does that show?
  • A.Young plants are like the plant they came from
  • B.The seedlings are oak trees already
  • C.All leaves are wavy
5.A seed from a red tomato grows. What fruit will the new plant most likely have?
  • A.Strawberries
  • B.Apples
  • C.Tomatoes, like the parent plant
6.One seedling from a packet of white flowers has a pale pink flower. Is it still like its parents?
  • A.No, it is a new kind of plant
  • B.No, it has no parents
  • C.Yes, in most ways, though not exactly
7.A young holly bush has prickly leaves. Where did it get them from?
  • A.From the wind
  • B.From the holly plant its seed came from
  • C.From the soil

LessonPrint · 1-LS3-1 · Set 5 · free to copy for classroom use

Answer key — Young Ones and Their Parents

Set 5. Prints on its own sheet.

  1. 1.1. One white paw. 2. The same beak shape. 3. Each was like its parent in some ways and different in others. 4. Young animals are like their parents but not exactly like them.
  2. 2.They all grow pea pods, though some grow taller
  3. 3.Young plants are like their parent but not exactly the same
  4. 4.Young plants are like the plant they came from
  5. 5.Tomatoes, like the parent plant
  6. 6.Yes, in most ways, though not exactly
  7. 7.From the holly plant its seed came from

Last reviewed 2026-09-05. Aligned to 1-LS3-1 of the Next Generation Science Standards.