The Digestive System Worksheet
A worksheet for Grade 3 students to learn about the human digestive system, including its parts and functions.
Includes
Standards
Topics
The Digestive System
Name:
Date:
Score:
Read each question carefully and answer to the best of your ability.
1. What is the main job of the digestive system?
To help you breathe
To break down food
To pump blood
To help you see
2. Which organ helps chew and mash food into smaller pieces?
Heart
Stomach
Mouth
Brain
1. Digestion starts in your when you chew your food.
2. After you swallow, food goes down a tube called the to your stomach.
3. The is like a mixing bag that breaks food down even more.
1. Name two organs that are part of the digestive system.
Look at the diagram of the human digestive system and answer the questions below.

1. The small intestine is longer than the large intestine.
True
False
2. Your teeth are not part of the digestive system.
True
False
Related Worksheets
Prokaryotes and Eukaryotes Worksheet
Explore the basic differences between prokaryotic and eukaryotic cells with this engaging science worksheet for 3rd graders.
Parts of Blood Worksheet
Explore the different components of blood and their functions with this engaging Grade 3 science worksheet.
Monocots and Dicots Worksheet
Explore the fascinating world of plants with this worksheet on monocots and dicots, designed for third graders. Learn about their differences in leaves, flowers, and roots.
Animal Adaptations Worksheet
Explore how animals adapt to their environments with this Grade 3 science worksheet.
Plant Cell Labeling Worksheet
A Grade 3 science worksheet focusing on identifying and labeling the main structures of a plant cell.
Exploring Nekton
A worksheet for Grade 3 students to learn about nekton, including characteristics and examples of nektonic animals.
Endangered Species Worksheet
A worksheet for 3rd graders to learn about endangered species, their causes, and how to help protect them.
Plant Parts and Their Functions
A Grade 3 science worksheet focusing on identifying and understanding the functions of different plant parts.