Grade 8 Worksheets

Learning Objectives

• Identify how common text features (headings, captions, callouts, maps, and subheadings) guide readers to the meaning in an informational text.
• Use organizational patterns (sequence, cause-effect, and problem-solution) to explain relationships signaled by transitions and layout.
• Explain how reading text features alongside the body text increases understanding and emphasis.

Learning Objectives

• Determine how a central idea is developed through supporting details, explanations, and examples.
• Analyze how transitions, evidence placement, and ordering affect meaning and emphasis in a text.
• Identify which kinds of sentences strengthen an author’s claim and which details are unnecessary.

Learning Objectives

• Describe human influences on ecosystems, including habitat alteration, pollution, resource extraction, and invasive species.
• Explain how these drivers lead to changes in biodiversity, food web integrity, and ecosystem services.
• Discuss mitigation strategies such as habitat restoration and pollution reduction.+ Show more

Learning Objectives

• Explain what a variable stores and how assignment changes its value in a program.
• Identify common data types (numbers, text, booleans) and match them to appropriate operations.
• Use variables to compare values and understand how comparisons depend on data type.

Learning Objectives

• Understand key concepts related to Science
• Apply knowledge through practice questions
• Demonstrate comprehension of the material

Learning Objectives

• Identify different types of audiences in various texts.
• Recognize how tone, details, and explanations vary for audiences.
• Apply understanding of audience to improve writing clarity and engagement.

Learning Objectives

• Describe how energy shifts between potential and kinetic energy during motion.
• Explain the conservation of energy in a system involving motion.
• Analyze how forces act on objects in motion and how energy exchanges occur.+ Show more

Learning Objectives

• Identify how an opening, body, and conclusion work together to organize ideas logically
• Use cause-and-effect, comparisons, or problem-solution steps to explain relationships clearly
• Choose transitions and repeated key concepts to connect paragraphs and maintain logical progression+ Show more

Learning Objectives

• Select an appropriate measure of center for a real dataset.
• Explain how outliers and skew affect which statistic best represents typical values.

Learning Objectives

• Identify a text’s purpose and audience and explain how each shapes word choice and details.
• Revise a short writing to fit a new audience while keeping the central idea the same.
• Recognize how an opinion paragraph responds to a community or school issue using framing and emphasis.

Learning Objectives

• Learn how gravity is a force that attracts objects with mass.
• Identify factors that influence gravitational strength between objects.
• Recognize real-world examples of gravitational effects.+ Show more

Learning Objectives

• Explain the origins of Memorial Day in the United States
• Use key vocabulary (patriotism, remembrance, tribute, ceremony, civic responsibility) in context
• Describe how communities honor people who died in service

Learning Objectives

• Understand how collisions involve energy transfer and transformation between objects.
• Differentiate between elastic and inelastic collisions based on energy conservation.
• Explain how momentum considerations influence energy outcomes in collisions.+ Show more

Learning Objectives

• Explain how evidence strengthens scientific claims.
• Differentiate between claims, observations, and measurements.
• Use patterns and reasonable interpretations to evaluate evidence-based explanations.+ Show more

Learning Objectives

• Identify a character’s motivation and how it changes across a story.
• Track shifts in a character’s choices by using evidence from actions, dialogue, and internal tension.
• Explain how consequences reshape a character’s attitudes toward relationships, beliefs, or goals.

Learning Objectives

• Explain how major constitutional compromises addressed disputes during the Constitutional Convention
• Describe how the Great Compromise balanced representation for large and small states
• Connect constitutional compromises to the creation of a federal system with separation of powers and checks and balances

Learning Objectives

• Understand how intermolecular forces influence melting point, boiling point, and solubility.
• Explain the regional implications of molecular interactions, such as Alberta's freeze–thaw cycles and oil sands volatility.
• Relate the strength of intermolecular forces to regional phenomena like evaporation rates and hydrocarbon volatility.

Learning Objectives

• Explain how energy and matter cycle through Earth systems using photosynthesis, respiration, and decomposition
• Identify key processes and vocabulary related to carbon and oxygen in ecosystems
• Use evidence from reading to determine main ideas and make accurate science claims

Learning Objectives

• Understand the difference between pure substances and mixtures
• Identify examples of pure substances and mixtures from everyday life
• Learn classification criteria for substances and mixtures

Learning Objectives

• Explain how net force is determined when forces act in opposite directions
• Describe how nonzero net force causes a change in velocity (speed and/or direction)
• Relate the direction of acceleration to the direction of the larger (net) force

Learning Objectives

• Explain how models can be used to test design ideas and predict outcomes.
• Describe how model results provide evidence that supports refining design features.
• Compare alternative designs using model-based outputs to improve performance.

Learning Objectives

• Explain the relative positions and motions of the Earth, Moon, and Sun that produce lunar phases, eclipses, and seasonal changes.
• Describe the concepts of axial tilt, orbital geometry, and timing of cycles such as the synodic month and seasons.
• Use observational phenomena like moon phases, eclipse alignments, and insolation patterns to understand celestial relationships.+ Show more

Learning Objectives

• Differentiate between simple, compound, and complex sentences and explain how each type affects meaning.
• Revise sentences for clarity by choosing appropriate conjunctions, punctuation, and sentence structure.
• Control emphasis and pacing by strategically combining or separating sentence types.

Learning Objectives

• Explain how internal structures help living organisms survive by supporting processes like circulation, digestion, and respiration.
• Connect the structure of organs or tissues to their specific functions in transporting materials within an organism.
• Describe how external structures (such as beaks, teeth, shells, and leaves) work with internal systems to meet survival needs.

Learning Objectives

• Identify the difference between a topic and a clear, arguable claim in a presentation.
• Explain how evidence should be integrated with reasoning using logical transitions.
• Evaluate the coherence of a claim-and-evidence presentation from opening through conclusion.

Learning Objectives

• Use correct capitalization for sentence beginnings and after ending punctuation.
• Capitalize proper nouns, including names of people and places.
• Capitalize titles of works and specific calendar terms.+ Show more

Learning Objectives

• Understand key concepts related to ELA
• Apply knowledge through practice questions
• Demonstrate comprehension of the material

Learning Objectives

• Understand the methods used by scientists to test and assess water quality
• Identify indicators of water pollution and ecosystem health
• Recognize different approaches to measuring and minimizing human impacts on water resources

Learning Objectives

• Understand the relative sizes of different solar system objects, including planets, moons, and the Sun.
• Interpret data such as diameters, distances in astronomical units, and orbital periods to identify patterns and relationships.
• Use scale concepts to compare the vast differences in size and distance across the solar system.+ Show more

Learning Objectives

• Explain how watershed boundaries and drainage basins affect where water flows after precipitation.
• Describe how land cover, slope, and soil type influence infiltration and overland runoff.
• Connect storage areas (lakes, wetlands, floodplains) to changes in flow over time and downstream impacts.

Learning Objectives

• Describe how electric power grids move energy from generation to distribution using transmission and transformers.
• Explain how grids manage supply and demand in real time to support reliability.
• Identify regional factors that affect generation mix and the challenges of intermittency.+ Show more

Learning Objectives

• Identify producers, consumers, and decomposers in a food web
• Understand trophic levels and energy transfer
• Recognize examples of food chains in different ecosystems+ Show more

Learning Objectives

• Explain how genes and alleles are passed from parents to offspring during reproduction
• Distinguish between genotype and phenotype and relate them to inherited traits
• Use allele combinations to predict how traits may appear in offspring

Learning Objectives

• Identify a main claim and supporting sub-claims in an informational argument.
• Evaluate whether cited evidence matches the scope of each claim (relevance and sufficiency).
• Assess credibility indicators by checking how evidence is described or sourced.+ Show more

Learning Objectives

• Define power as the rate of doing work and the rate of energy transfer
• Use SI units of watts (W) and connect power to mechanical performance
• Explain how motor torque and rotational speed relate to output power+ Show more

Learning Objectives

• Explain how pronoun reference becomes clear when pronouns match their antecedents in number and person
• Identify ambiguous pronoun references and revise sentences to make the referent specific
• Maintain consistent point of view by using pronouns that align with the established narrative perspective

Learning Objectives

• Distinguish short-term weather from long-term climate using data records
• Interpret temperature, precipitation, and storm frequency patterns in graphs and summaries
• Explain how variability differs from long-term change in climate data+ Show more

Learning Objectives

• Use appropriate units and tools to make and record scientific measurements accurately.
• Distinguish between accuracy and precision and explain how calibration reduces systematic errors.
• Apply significant-figure rules and consistent recording procedures to improve data quality.

Learning Objectives

• Understand the components and interactions within physical and ecological systems.
• Explain how models and diagrams help in predicting system behaviors.
• Describe the conservation of mass and energy in different systems.+ Show more

Learning Objectives

• Explain how friction and fluid drag act as resistive forces that oppose motion.
• Predict how changing surface type, normal force, speed, shape, or fluid properties affects acceleration.
• Use qualitative proportional reasoning to relate larger resistive forces to smaller net force and acceleration.

Learning Objectives

• Understand how ballast tanks control buoyancy in submarines
• Explain the process of water intake and ejection in ballast tanks
• Describe the concepts of neutral buoyancy and stability during submersion+ Show more

Learning Objectives

• Use a decision framework to evaluate health options by considering risks and benefits.
• Analyze consequences of health-related choices and connect actions to personal values and safety goals.
• Identify social and environmental influences that affect health decision-making and propose healthier responses.

Learning Objectives

• Draft paragraphs that use a clear organizing structure to develop a central idea
• Write an opening that previews the topic and a closing that reinforces meaning
• Maintain topic focus and a consistent line of reasoning across body sections

Learning Objectives

• Understand the concept of scientific models and their purpose.
• Learn how models are used to test and refine scientific ideas.
• Recognize the importance of comparing different models to improve designs.+ Show more

Learning Objectives

• Understand key concepts related to ELA
• Apply knowledge through practice questions
• Demonstrate comprehension of the material

Learning Objectives

• Use apostrophes correctly for contractions and for possession, including plural possession.
• Use quotation marks to mark direct speech and exact quoted text.
• Apply correct punctuation placement with quotation marks (commas and periods) to maintain clarity.

Learning Objectives

• Replace vague words with specific nouns and verbs to strengthen meaning
• Identify how word choice affects clarity, credibility, and tone in a persuasive paragraph
• Revise sentences by reducing ambiguity and naming relationships, actions, and qualities

Learning Objectives

• Explain Earth's rotation and how it causes day and night.
• Identify the effects of Earth's rotation on observable phenomena.
• Describe the position of the Sun in the sky during different times of the day.