Plant, Animal or Thing?


Sort twelve pictures three ways: circle the plants, box the animals and cross out the things. A first grade science worksheet on classifying what we see. Part of our animal groups animals collection. Aligned to NGSS standards.
How do I use this worksheet?
Start with something students can look at or think about: a photo, a short video, a jar on the windowsill, or a question like "what do you already know about animal groups?" Then let them work through the worksheet on their own or with a partner, keeping a word bank or anchor chart in view so the vocabulary stays available. When you review, ask students how they knew, and let them point to the part of the diagram or reading that told them. These animal groups worksheets work well as a lead in before an investigation, as a way to capture what students noticed afterward, or as review before an assessment.
What students will practice
- Students will observe and describe animal groups using accurate science vocabulary.
- Students will gather evidence about animal groups from diagrams, readings, and their own investigations.
- Students will use what they learn about animal groups to explain what they see and answer questions about the world around them.
Curriculum Links
Next Generation Science Standards
Science · 1st Grade
Find this in the curriculum
Browse the grade, subject, and topic this belongs to.
FAQ
How do I use this animal groups worksheet?⌄
Start with something students can look at or think about: a photo, a short video, a jar on the windowsill, or a question like "what do you already know about animal groups?" Then let them work through the worksheet on their own or with a partner, keeping a word bank or anchor chart in view so the vocabulary stays available. When you review, ask students how they knew, and let them point to the part of the diagram or reading that told them. These animal groups worksheets work well as a lead in before an investigation, as a way to capture what students noticed afterward, or as review before an assessment.
What does this worksheet teach?⌄
These animal groups worksheets for 1st grade give students a clear, visual way to work through one of the big ideas in animals. Students label diagrams, sort and classify examples, read short explanations, and answer questions that ask them to say why, not just what. Each page keeps the science vocabulary front and center so students leave with the words they need to talk about animal groups accurately. Working through animal groups on paper gives 1st grade students something concrete to hold onto before, during, or after the hands on part of a lesson.
What grade level is this for?⌄
This worksheet is designed for 1st Grade students (Ages 6-7), aligned to NGSS standard 1-LS1-1. It can also be used as review for early students at the next grade level or as an introduction for advanced students.
Can I use this for homeschool or classroom?⌄
Yes. This worksheet works for homeschool, classroom, and tutoring settings. Print individual pages for targeted practice, or print the full set as a packet. Works great as a morning warm-up, independent center activity, or fast-finisher task.
What is the difference between this and the living things worksheet?⌄
That one asks only living or not living. This one splits the living group into plants and animals, so a child has to hold three categories at once. It is the natural next step once living and non-living is secure.
Why do children put plants in the "thing" pile?⌄
Because plants do not move or eat in a way children can see. Reminding them that a plant grows and needs water usually fixes it faster than repeating that plants are alive.
How is the sorting marked?⌄
Three different marks, not three colors: circle the plants, draw a square around the animals, cross out the things. A child who only has a pencil can still do it, and the answer key stays readable in black and white.
What does animal groups teach first graders?⌄
First graders learn to sort animals by shared traits like body covering, how they breathe, and whether they are warm- or cold-blooded. They practice placing familiar animals into groups such as mammals, birds, fish, reptiles, and amphibians. This builds early classification skills that are central to science thinking.
When do first graders learn about animal groups?⌄
Animal classification is a core part of Grade 1 life science and is typically taught during an animals unit in the fall or winter. It connects to NGSS standards on organism diversity and is often paired with sorting games and picture cards.
How can I use these worksheets at home?⌄
Play an animal sorting game at home using toy animals, picture books, or a nature magazine. Ask your child to sort them into groups and explain why. Then use the worksheets to check and reinforce what they've figured out on their own, the combination of play and practice deepens understanding.
Ratings & Reviews
55 reviews
Reviews are for ClassWeekly members.
Sarah K.
Kindergarten Teacher · Verified member
Used these with my class. The clear format worked perfectly for students still building confidence. I print a new set every week.
Rachel H.
Homeschool parent · Verified member
I print these every Sunday for the week ahead. My kids never complain about worksheet time when it's ClassWeekly.
Beth C.
Homeschool parent · Verified member
These have become part of our daily routine. Quick to print, easy to explain, and my daughter feels accomplished when she finishes.
Lisa M.
Pre-K Teacher · Verified member
Perfect for my little learners. Simple, focused, and no distracting clutter. These are in my weekly rotation.
Priya N.
Kindergarten Teacher · Verified member
I love how these are designed for actual classroom use. Margins are good for little hands, font is readable, and activities are just the right length.
Make a Request
Spotted something to fix, or want a worksheet we don't have yet? Tell us and we'll make it.
Learn More
What is ClassWeekly?
ClassWeekly offers free worksheets and printable learning resources for kids in preschool to grade 5. All worksheets are aligned to Common Core and NGSS standards and designed by educators. Become a member to access the full library and download unlimited PDFs.







