Grade 3 Worksheets

Learning Objectives

• Explain how the properties of rocks help them be used for hard, durable surfaces and construction.
• Describe how soil properties support plant growth and water absorption.
• Compare how rocks and soil behave and explain why different materials are chosen for different jobs.

Learning Objectives

• Explain how magnets interact through forces that act at a distance.
• Distinguish magnetic forces from contact forces such as pushing and friction.
• Describe how magnetic interaction strength changes with distance and pole orientation.+ Show more

Learning Objectives

• Explain how Earth’s rotation creates daily day and night cycles.
• Describe how the amount of daylight changes across the year due to changes in the Sun’s position.
• Connect seasonal changes to observable differences in day length.

Learning Objectives

• Describe how moisture, corrosion, freeze-thaw cycles, and ultraviolet (UV) light can weaken materials over time.
• Explain how material durability affects strength and stiffness in structures.
• Identify maintenance actions and protective treatments that extend a structure’s reasonable lifespan.+ Show more

Learning Objectives

• Identify the parts of a simple design problem statement: a real need or want, the situation, the goal, and success criteria.
• Distinguish between describing what must change (goal and success) and choosing specific materials or exact measurements.
• Create and evaluate clear design problem statements using plain, targeted language.

Learning Objectives

• Explain how animals form groups (flocks, herds, schools, or colonies) to improve survival.
• Describe how group behavior can reduce individual risk during threats.
• Use evidence from a short passage to identify main ideas about group survival behaviors.

Learning Objectives

• Represent local weather observations (temperature, precipitation, and cloud cover) using simple graphs and tables
• Identify daily and seasonal patterns in weather data across weeks and months
• Interpret graphical information to describe changes in weather variability and precipitation trends+ Show more

Learning Objectives

• Identify key flower parts and explain how they help produce seeds.
• Describe how fruit forms to protect seeds and help with dispersal.
• Explain why seeds are important for starting new plant life cycles.

Learning Objectives

• Explain how an organism’s structures help it survive by linking form to function.
• Use evidence to describe how internal and external structures support life processes.
• Compare structural differences between species and predict how those differences affect survival and reproduction.

Learning Objectives

• Generate multiple distinct solution options for the same design problem
• Explain how different structures and materials can affect outcomes like stability and impact resistance
• Use criteria (constraints and desired outcomes) to evaluate and improve solution ideas

Learning Objectives

• Explain how animals in groups can find food more successfully than alone
• Describe examples of cooperative foraging using signals or coordinated movement
• Use scientific words such as forage, signal, and coordinated to answer questions+ Show more

Learning Objectives

• Explain how friction is a force that opposes motion between surfaces in contact
• Describe how surface roughness affects how quickly an object slows down
• Predict what happens to distance traveled when friction changes

Learning Objectives

• Explain how balanced forces keep an object’s motion the same (no change).
• Describe how unbalanced forces cause changes in speed or direction.
• Differentiate contact forces (pushes and friction) from net force effects.+ Show more

Learning Objectives

• Identify how load bearing structures keep their shape when forces push or pull on them.
• Explain how design features like triangles, wider bases, and cross-bracing increase stability.
• Use testing evidence (bending, alignment, and support) to improve a structure design.

Learning Objectives

• Explain that a force is a push or a pull that can change how an object moves.
• Describe how force has direction and magnitude using everyday examples.
• Distinguish between contact forces and non-contact forces in simple terms.

Learning Objectives

• Explain how shadows form when objects block some light.
• Describe how opaque, translucent, and transparent materials affect light and visibility.
• Use observations about light to make and support simple science explanations.

Learning Objectives

• Identify rigid and pin connection types and explain how they influence structural stiffness and stability.
• Describe how nails, bolts, welds, and adhesives transfer load through a joint.
• Explain how joint geometry, bearing area, and fastening method affect stress concentration and possible failure.

Learning Objectives

• Generate multiple simple solution ideas for a science design problem using sketches or models.
• Compare solutions by using measurements and evidence from tests.
• Identify advantages and trade-offs by matching outcomes to given criteria and constraints.+ Show more

Learning Objectives

• Explain how intended function, load paths, and support locations affect the strength and stability of simple structures.
• Describe how material compatibility and connection quality influence how loads transfer through a structure.
• Use simple evaluation strategies to compare expected forces with material limits and identify common failure modes.

Learning Objectives

• Explain how group living can help animals survive using observable traits and ecological context.
• Describe how organisms in a group may share resources such as food, shelter, or protection.
• Use evidence-based reasoning to support claims about cooperation and competition in nature.+ Show more

Learning Objectives

• Identify patterns in an object’s motion over equal time intervals.
• Use a pattern to predict what happens next in an object’s position or distance.
• Explain how repeated measurements support motion predictions.

Learning Objectives

• Identify key properties of solids, liquids, and gases (shape, volume, and how they move).
• Use evidence from observations to describe how matter changes behavior in different states.
• Explain how gases spread out, liquids keep volume but change shape, and solids keep both shape and volume.

Learning Objectives

• Explain that combining materials can create a new substance with new properties.
• Identify evidence of new substance formation such as color change, new smell, temperature change, or new behavior.
• Compare initial and final materials to decide whether a chemical change likely occurred.

Learning Objectives

• Identify observable properties of common materials (color, texture, hardness, and whether they are solid or liquid).
• Explain how a substance’s properties can help distinguish it from other substances.
• Describe how some properties stay the same even when a material changes state.+ Show more

Learning Objectives

• Identify criteria for success and explain how they can be tested using observable results.
• Recognize constraints and describe how they limit materials, time, or cost in a design problem.
• Sort statements into criteria or constraints and use both to evaluate and improve a solution.

Learning Objectives

• Identify common types of simple machines and describe what kind of change they make to force or direction.
• Explain how levers, pulleys, and inclined planes can make work easier.
• Match simple machine vocabulary words with correct definitions.

Learning Objectives

• Identify how weathering, erosion, and deposition change landforms over time.
• Explain how water, wind, and ice can move soil and sediment to create features like valleys, stream channels, deltas, and hills.
• Use maps, photos, and simple models to connect observable landform changes to surface processes.

Learning Objectives

• Explain how seasons affect temperature, precipitation, and storms over the year.
• Describe how seasonal cycles can be similar overall but not identical every year.
• Use evidence from weather patterns to make simple predictions about what a season may bring.

Learning Objectives

• Identify observable material properties such as color, texture, size, shape, and response to light or touch.
• Compare two samples by describing similarities and differences in their material properties.
• Use evidence from observations to explain why two materials are alike or different.

Learning Objectives

• Explain how Earth’s tilt and orbit change the height of the Sun and the length of daylight.
• Describe how changes in sunlight can lead to broad seasonal temperature patterns.
• Differentiate predictable seasonal changes from day-to-day weather variations.

Learning Objectives

• Explain what makes a science question testable using evidence.
• Identify what observations and measurements can serve as evidence for a question.
• Match a claim to the type of evidence that could support it.

Learning Objectives

• Understand how characters evolve through actions and choices in stories.
• Identify moments in a story that show character development.
• Explain how character change affects story outcomes using evidence.+ Show more

Learning Objectives

• Understand the importance of using domain-specific vocabulary to improve clarity and precision.
• Identify appropriate vocabulary related to science, history, or arts within context.
• Apply correct domain vocabulary when describing procedures, events, or features.+ Show more

Learning Objectives

• Understand how to determine the meaning of words using context clues.
• Identify different types of context clues such as examples, restatements, and comparisons.
• Apply context clues to understand academic and domain-specific vocabulary.+ Show more

Learning Objectives

• Identify the main idea in spoken presentations.
• Recognize supporting details that reinforce the main idea.
• Differentiate between central ideas and supporting information.+ Show more

Learning Objectives

• Identify common spelling patterns in grade-appropriate words.
• Use letter patterns to distinguish long and short vowel sounds.
• Apply spelling rules for contractions and possessives.+ Show more

Learning Objectives

• Understand the steps of the writing process: planning, revising, editing, and rewriting.
• Identify strategies for organizing ideas and improving writing clarity.
• Learn how to revise content by refining ideas and adding details.+ Show more

Learning Objectives

• Understand the concept of sequence in narrative writing.
• Identify the order of events in a story.
• Recognize how dialogue and details connect story elements.+ Show more

Learning Objectives

• Understand the purpose of informative and explanatory writing.
• Identify key features that organize facts and definitions clearly.
• Recognize signal words that show relationships among ideas.+ Show more

Learning Objectives

• Understand how main idea and key details work together to summarize informational text.
• Identify the main idea in different types of sentences and paragraphs.
• Recognize clues that help determine the main idea and supporting details.+ Show more

Learning Objectives

• Understand how to identify and organize events using sequence words.
• Recognize the relationship between events in a process or story.
• Use time markers like first, next, then, and after to improve writing clarity.+ Show more

Learning Objectives

• Identify and define different parts of speech such as nouns, verbs, pronouns, adjectives, and adverbs.
• Understand how parts of speech function within sentences to convey clear meaning.
• Recognize prepositions and their objects to describe time, place, and relationships accurately.+ Show more

Learning Objectives

• Understand how audio and visual elements enhance understanding of spoken ideas.
• Identify ways visuals clarify relationships among ideas such as categories, sequence, or cause-and-effect.
• Recognize the importance of support elements that make explanations more accessible.+ Show more

Learning Objectives

• Understand how the same word can have different meanings in various texts.
• Check context clues to refine understanding of word meanings.
• Compare how words are used across multiple sources to clarify their meanings.+ Show more

Learning Objectives

• Understand different types of figurative language, including similes, metaphors, and personification.
• Identify examples of figurative language in texts.
• Interpret the meaning and effect of figurative expressions.+ Show more

Learning Objectives

• Understand how story events and elements work together to convey the plot's meaning.
• Identify key moments where conflicts shift and how characters' decisions influence the story.
• Analyze how the sequence of actions and story details support the overall message.

Learning Objectives

• Understand the components of a complete sentence, including subject and predicate.
• Identify correct word order and sentence patterns.
• Recognize fragments and run-on sentences.+ Show more

Learning Objectives

• Understand how words relate through shared meanings and contrasts.
• Identify synonyms and antonyms in context to improve comprehension and writing.
• Recognize how authors use related words to emphasize ideas or signal cause and effect.+ Show more