Passed On, and Not Quite the Same is a free printable Grade 3 science worksheet on evidence that traits are inherited and vary within a group, aligned to Common Core standard 3-LS3-1. 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 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.
Set 1 has all 25 in a single PDF. All 25 sets ask different questions.
Passed On, and Not Quite the Same
3-LS3-1
NameDate
Sort each one into the right group.
1.Sort each one: Inherited and shared or Inherited but varies or Caused by the surroundings?
Sort: All the kittens have whiskers, A dog is heavier after a winter of big meals, One sunflower's head is wider than the rest
Inherited and sharedInherited but variesCaused by the surroundings
2.Sort each one: Inherited and shared or Inherited but varies or Caused by the surroundings?
Sort: The shady sunflowers grew shorter, Some seedlings have slightly redder stems, All the puppies in the litter have floppy ears
Inherited and sharedInherited but variesCaused by the surroundings
3.Sort each one: Inherited and shared or Inherited but varies or Caused by the surroundings?
Sort: Every oak seedling has oak-shaped leaves, One puppy is darker than its littermates, A plant in poor soil has pale leaves
Inherited and sharedInherited but variesCaused by the surroundings
LessonPrint · 3-LS3-1 · Set 19 · free to copy for classroom use
Answer key — Passed On, and Not Quite the Same
Set 19. Prints on its own sheet.
1.1. A dog is heavier after a winter of big meals — Caused by the surroundings 2. All the kittens have whiskers — Inherited and shared 3. One sunflower's head is wider than the rest — Inherited but varies
2.1. All the puppies in the litter have floppy ears — Inherited and shared 2. Some seedlings have slightly redder stems — Inherited but varies 3. The shady sunflowers grew shorter — Caused by the surroundings
3.1. A plant in poor soil has pale leaves — Caused by the surroundings 2. Every oak seedling has oak-shaped leaves — Inherited and shared 3. One puppy is darker than its littermates — Inherited but varies
More practice for 3-LS3-1
Use data to show traits are inherited and still vary within a group.