Grade 4 Worksheets

Learning Objectives

• Explain how testing results provide evidence about whether a solution works as expected
• Use recorded observations to identify patterns across multiple test attempts
• Describe how testing outcomes lead to specific improvements in a design

Learning Objectives

• Explain how differences in particle size, solubility, and state-change ability determine a separation method for mixtures.
• Choose an appropriate separation approach based on mixture observations such as appearance and whether components dissolve.
• Use evidence from a scenario to justify why a particular separation method works.

Learning Objectives

• Explain how Earth’s rotation affects day and night.
• Describe how Earth’s position relative to the Sun supports predictable patterns of light and warmth.
• Summarize how the Moon’s orbit causes changes in the amount of its sunlit side we see.+ Show more

Learning Objectives

• Explain why scientific claims become credible when supported by evidence.
• Use scientific language to describe a claim, the evidence, and how patterns were interpreted.
• Describe how methods and uncertainties affect the trustworthiness of results.

Learning Objectives

• Define independent variable, dependent variable, and controlled (fixed) variables in a science investigation.
• Explain why keeping background conditions consistent makes experimental results more reliable.
• Identify which variable should be changed and which variables should be kept the same in an experiment plan.

Learning Objectives

• Identify how food, water, oxygen, and suitable temperatures support growth and development over time
• Explain how unmet needs can delay or stunt growth
• Describe how habitat features can affect growth in some organisms

Learning Objectives

• Explain how energy moves through an ecosystem using producers and consumers in a food chain.
• Use arrows to describe feeding relationships in a food chain.
• Predict how changes in one organism population can affect other organisms connected by feeding relationships.

Learning Objectives

• Identify community roles such as producers, primary consumers, secondary consumers, decomposers, pollinators, predators, and prey.
• Explain how energy and matter move through a community using trophic functions and feeding modes.
• Describe how decomposers recycle nutrients to help habitats stay stable and resilient.

Learning Objectives

• Identify how human activities change local habitats through land conversion, pollution, habitat fragmentation, and resource extraction.
• Describe how habitat changes can reduce biodiversity and disrupt food chains and ecological processes.
• Use observable ecological indicators (such as habitat area, water quality, and species presence) to explain environmental impacts.

Learning Objectives

• Identify the fulcrum, input arm, and output arm in common lever examples (seesaw, wheelbarrow, tweezers).
• Classify levers into first-, second-, and third-class based on fulcrum, load, and effort positions.
• Explain how input force, output force, and mechanical advantage are related to arm lengths.

Learning Objectives

• Explain how animal senses (vision, hearing, smell, touch, and taste) help gather information from the environment
• Describe how sensory information is processed by the nervous system to produce behavioral responses
• Use examples to connect sensory input to actions that improve survival

Learning Objectives

• Identify a science/engineering problem by stating what needs to be solved and how success will be measured.
• List realistic constraints (such as materials, cost, and size) for a design challenge.
• Use criteria and constraints to choose an achievable goal before generating a solution.

Learning Objectives

• Explain how strings change pitch using length, tension, and mass per unit length
• Describe how wind instruments change pitch using effective air-column length and opening patterns
• Connect percussion pitch and tone to size, tension, and material stiffness+ Show more

Learning Objectives

• Explain how a wheel-and-axle system converts rotational motion into linear motion and force changes.
• Compare fixed and movable pulley systems and describe how they affect direction and mechanical advantage.
• Describe how wheel radius and axle radius (and pulley rope segments) change mechanical advantage through force-versus-distance trade-offs.

Learning Objectives

• Describe how inclined planes and screw threads can reduce required input force by increasing distance.
• Explain the relationship between ramp angle or thread pitch and mechanical advantage.
• Give real-world examples of inclined planes and screws and discuss how friction limits their effectiveness.

Learning Objectives

• Explain how external body features help animals survive in their environments.
• Connect form and function by describing how structures (beaks, fur, feathers, scales, claws, wings) support specific behaviors.
• Use evidence from text and examples to identify the main idea of animal adaptations.

Learning Objectives

• Explain how amplitude relates to sound volume (loudness) using simple observations.
• Describe how pitch relates to how fast an object vibrates.
• Use distance to predict how clearly a sound can be heard.

Learning Objectives

• Explain how common energy sources (coal, oil, natural gas, wind, and sunlight) are derived from natural resources.
• Describe how energy production and use can affect air and water quality, habitats, and ecosystems.
• Compare trade-offs between fossil fuels and renewable energy sources in terms of pollution and resource use.+ Show more

Learning Objectives

• Explain how waves can carry information by changing amplitude, frequency, timing, and the presence or absence of pulses
• Identify how signals can be encoded, transmitted, detected, and decoded using wave patterns
• Compare how signal clarity and interference risks can differ across air, water, and optical fibers

Learning Objectives

• Plan a fair test by changing only one variable at a time while keeping other conditions the same.
• Collect and record quantitative results during trials using measurements such as load, time, and displacement.
• Interpret test outcomes to identify failure modes and decide what design change to make next.+ Show more

Learning Objectives

• Identify amplitude and wavelength in common wave examples such as water waves, vibrating strings, and a slinky
• Use displacement–position ideas to interpret simple patterns and graphs
• Compare waves by relating changes in amplitude and wavelength to observed motion

Learning Objectives

• Compare multiple design solutions using clear criteria and constraints.
• Collect and use measurements such as distance, speed, and stability to judge solutions.
• Choose the best solution (or combination) for refinement based on evidence.

Learning Objectives

• Explain how local pollution sources can spread through air and water or settle on land.
• Identify practical actions communities can take to reduce pollution before it harms ecosystems.
• Describe how individual and group choices support healthier habitats and protect resources.

Learning Objectives

• Explain how distance ratios and gear tooth counts can predict output motion in simple machines.
• Use measurement units to relate force, distance, and rotation when reasoning about mechanical advantage.
• Interpret experimental results and describe reasons why real machines may differ from ideal predictions.

Learning Objectives

• Identify how cloud cover and cloud type can provide clues about likely weather changes.
• Describe how precipitation appearance and wind or calm conditions relate to what weather may happen next.
• Use sky observations to make simple, evidence-based predictions about short-term weather.

Learning Objectives

• Explain how rock layers can preserve evidence from Earth’s past environments.
• Describe how fossils and sediment or layering patterns help scientists infer environmental change over time.
• Use observable features of rocks (layer position and fossil type) to support a claim about the past.

Learning Objectives

• Explain how producers, consumers, and decomposers get energy and matter in an ecosystem
• Describe how feeding relationships and nutrient recycling connect different populations
• Identify roles of organisms using evidence from their diets and their impact on matter

Learning Objectives

• Explain how energy moves from producers to consumers through a food chain.
• Identify trophic levels and describe what happens to energy at each feeding step.
• Use evidence from a passage to determine main ideas about energy flow.

Learning Objectives

• Explain how choosing consistent measurement methods and units improves the usefulness of data.
• Identify the responding variable in a claim and select what should be recorded each trial.
• Use clear criteria to record observations so data from multiple trials can be compared.

Learning Objectives

• Identify how rock layers (superposition) and rock features can provide evidence about changes in Earth’s past.
• Explain how fossils and their environments help scientists infer past habitats and climate conditions.
• Use evidence from multiple layers and fossil records to support a claim about environmental change over time.

Learning Objectives

• Understand how relative pronouns connect ideas and add details.
• Identify correct usage of who, whom, whose, which, and that in sentences.
• Form complex sentences using relative pronouns to improve clarity and style.+ Show more

Learning Objectives

• Understand how to correctly use quotation marks in direct speech.
• Identify proper punctuation and capitalization when writing direct speech.
• Differentiate between correct and incorrect placement of commas and quotation marks.+ Show more

Learning Objectives

• Understand the difference between explicit statements and inferences in a text.
• Identify specific details and examples that support inferences.
• Apply reasoning skills to draw logical conclusions from a story.+ Show more

Learning Objectives

• Understand the role of commas after introductory words and phrases.
• Identify correct comma placement in sentences with introductory elements.
• Differentiate between sentences with and without introductory commas for clarity.+ Show more

Learning Objectives

• Understand how patterns in story events, character actions, and recurring ideas reveal the theme.
• Identify details in a story that support a central message about life, choices, or relationships.
• Summarize key events in sequence to capture the overall plot and its connection to the theme.

Learning Objectives

• Identify the most important details that support the main idea of a text.
• Differentiate between key details and less relevant information.
• Summarize informational texts by paraphrasing key points accurately.+ Show more

Learning Objectives

• Understand how language conventions improve clarity and accuracy in writing.
• Identify appropriate sentence structures and word choices for different purposes.
• Attend to standard punctuation and sentence construction to enhance readability.+ Show more

Learning Objectives

• Understand how to identify and support a clear opinion with reasons.
• Learn to find relevant facts and details to support opinions.
• Practice writing introduction, body, and conclusion in opinion writing.+ Show more

Learning Objectives

• Learn how to use surrounding words and sentences to determine the meaning of unknown or multiple-meaning words.
• Identify different types of clues such as examples, comparisons, and summaries within a passage.
• Apply context clues to interpret figurative language and enhance reading comprehension.+ Show more

Learning Objectives

• Understand the importance of revising narrative writing to improve clarity and coherence.
• Identify techniques for enhancing descriptive passages and dialogue.
• Apply revision strategies to develop a well-structured and engaging story.+ Show more

Learning Objectives

• Understand how multimedia elements enhance presentations.
• Identify the benefits of using visuals and audio during a presentation.
• Explain how media can connect directly to spoken content to improve comprehension.+ Show more

Learning Objectives

• Understand the meaning of common idioms and set expressions.
• Use context clues to interpret idiomatic phrases in sentences.
• Identify how idioms function within sentences to convey ideas.+ Show more

Learning Objectives

• Understand the concept of the main idea in informational texts.
• Identify key details that support the main idea.
• Differentiate between main ideas and side topics.+ Show more

Learning Objectives

• Understand how sequence words and structures organize information in order of time or steps.
• Identify transition words like first, next, and finally that indicate sequence.
• Explain how the order of information clarifies a process or story.+ Show more

Learning Objectives

• Identify explicit information in a text through stated facts, definitions, and examples.
• Support inferred meaning with consistent details from the text.
• Connect claims to specific textual evidence, including quotations or paraphrased details.+ Show more

Learning Objectives

• Understand how authors use reasons and evidence to support their claims.
• Identify different types of evidence used in persuasive texts.
• Explain how evidence connects to reasons to strengthen an argument.+ Show more

Learning Objectives

• Understand the key components of effective collaborative discussions.
• Identify ways to ask and respond to questions respectfully in a group.
• Recognize the importance of staying on topic and building on others' ideas.+ Show more

Learning Objectives

• Understand how relative clauses add detail and improve sentence coherence.
• Identify and select appropriate relative pronouns to form clauses.
• Combine ideas effectively using relative clauses without creating fragments or run-ons.+ Show more