Vertebrates and Invertebrates Worksheets for Grade 1
Help young children explore the animal kingdom with our Vertebrates and Invertebrates Worksheets for Grade 1. These printable science worksheets introduce children to an important animal classification concept in a simple and engaging way. Children learn that vertebrates are animals with a backbone, while invertebrates are animals without a backbone.
Our Grade 1 worksheets help to make the concept easy to understand. Children can identify animals such as dogs, cats, fish, birds, frogs, butterflies, spiders, worms, and snails and decide whether each animal is a vertebrate or an invertebrate.
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These vertebrates and invertebrates worksheets include a lot of activities such as animal sorting, matching, circling, coloring, cut-and-paste exercises, and simple classification questions. Kids can practice identifying animals with backbones and animals without backbones, which helps them in enhancing their observation and classification skills. The activities are designed to complement early elementary science lessons about animals, animal characteristics, and classification.
Download and print these vertebrates and invertebrates worksheets to give children an easy and interactive way to learn how animals can be classified based on whether they have a backbone.






What’s included in the worksheets:
- True or False – Read each sentence and mark True or False if it is a vertebrate or invertebrate.
- Sort Vertebrates and Invertebrates (Cut and paste)—Sort animal pictures into two groups based on whether they have a backbone.
- Circle the Correct Answer—Circle whether each animal is a vertebrate or an invertebrate.
- Fill in the blanks—Complete the sentences related to words, i.e., “backbone,” “vertebrate,” and “invertebrate,” for animals like donkey, worm, fish, crab, crow, snail, frog, starfish, buffalo, cockroach, etc.
- Color the Animals—Color vertebrate and invertebrate animals while reinforcing classification.
- Match the Animals—Match animal pictures with the correct group.
- Review Activities—Complete simple questions to review the difference between vertebrates and invertebrates.









