Reading comprehension Worksheets

Learning Objectives

• Identify key political structures of the Mayan and Aztec civilizations and explain how leadership operated.
• Describe the role of religious rituals and beliefs in shaping politics and daily life.
• Explain major achievements in architecture and astronomy and how they supported religious and political purposes.+ Show more

Learning Objectives

• Understand the concept of the law of conservation of atoms in chemical reactions.
• Identify balanced and unbalanced chemical equations.
• Learn to interpret coefficients in terms of moles and measurable quantities.+ Show more

Learning Objectives

• Identify sources of variability in measurements
• Understand how environmental factors can cause measurement uncertainty
• Learn methods to estimate and express measurement uncertainty+ Show more

Learning Objectives

• Understand the role of models in simulating Earth's atmosphere, hydrosphere, biosphere, and human influences.
• Identify different types of climate and environmental models, such as carbon-cycle and coupled climate models.
• Explain the importance of model validation, sensitivity testing, and ensemble approaches in projecting future environmental changes.+ Show more

Learning Objectives

• Identify sentence fragments by checking for missing subject and/or predicate that forms a complete thought
• Recognize run-ons and determine how to fix them using correct punctuation and/or conjunctions
• Correct incomplete dependent-clause fragments and combine independent clauses in clear, grammatically correct ways

Learning Objectives

• Understand the difference between criteria and constraints in the design process.
• Identify examples of criteria and constraints in real-world design scenarios.
• Explain how constraints limit possible solutions while criteria define success.+ Show more

Learning Objectives

• Make inferences by using evidence from both the body text and text features (headings, captions, and visuals).
• Identify a passage’s theme or main idea and explain which supporting details best confirm it.
• Describe how specific information choices (what the text emphasizes and how it organizes features) shape meaning.

Learning Objectives

• Explain how radiative forcing changes Earth’s energy balance and can influence regional climate.
• Describe sources and sinks of greenhouse gases and how they affect atmospheric concentrations over time.
• Analyze how aerosols and clouds interact with radiation and water vapor to affect air quality and climate.+ Show more

Learning Objectives

• Explain how observations and measurements become evidence for a design or claim.
• Compare data from testing to stated criteria to judge whether a solution works.
• Use both quantitative and qualitative evidence to strengthen confidence in results.

Learning Objectives

• Identify the three levels of government—federal, state, and local—and describe their main responsibilities.
• Explain how federal, state, and local policies can affect citizens’ rights and everyday life.
• Analyze how the layers of government interact within a system of shared authority.

Learning Objectives

• Explain how rural communities maintain continuity in farming and resource harvesting over time.
• Analyze how technology, family labor, and local governance interact to shape rural life.
• Evaluate evidence from oral histories and archival records to interpret rural identity and resilience.+ Show more

Learning Objectives

• Identify how tone and register shift to match audience and purpose.
• Analyze how word choice and sentence style signal stance in oral communication.
• Differentiate precise, formal debate language from accessible, welcoming community update language.

Learning Objectives

• Identify how introductions, transitions, topic sentences, and conclusions help listeners follow an oral presentation.
• Use specific signposts to show relationships between ideas (such as steps, cause/effect, and order).
• Select relevant details that match the purpose of a talk and remove unrelated information.+ Show more

Learning Objectives

• Identify common persuasive techniques used in media and explain how they influence an audience’s attention and emotions
• Analyze how design and delivery choices (such as visuals, music, repetition, and testimonials) support a persuasive message
• Evaluate whether persuasive techniques align with the needs and interests of a specific audience

Learning Objectives

• Explain how producers use light, carbon dioxide, and water to make sugars during photosynthesis
• Describe how the products of photosynthesis store energy in chemical bonds within biomass
• Connect photosynthesis to energy flow and matter transfer through food chains+ Show more

Learning Objectives

• Summarize what a speaker’s main point is using listening responses.
• Clarify misunderstandings by asking targeted follow-up questions.
• Revise your response when new details change the meaning of a message.

Learning Objectives

• Interpret diagrams and flowcharts related to air filtration design.
• Explain how design choices impact performance in community-scale air filters.
• Identify components, airflow pathways, and their functions within the system.+ Show more

Learning Objectives

• Explain how accurate, relevant details support clear explanatory writing
• Use text relationships such as cause and effect, comparison, and process steps to improve explanations
• Distinguish definitions, examples, and factual details from unrelated information

Learning Objectives

• Explain the stages of an animal life cycle from birth or hatching to adulthood.
• Identify how different life stages meet different needs and face different risks.
• Describe how metamorphosis changes an animal’s body, diet, and habitat as it grows.+ Show more

Learning Objectives

• Understand the concept of Newton's First Law of Motion
• Identify real-world examples of objects in motion with balanced and unbalanced forces
• Explain how forces affect the motion of objects

Learning Objectives

• Explain what synthesis means by combining evidence from multiple parts of a text (and across texts) into a coherent interpretation
• Differentiate what an author proves with evidence from what a reader infers or reasons out
• Refine a central claim by comparing how author choices and perspectives affect meaning+ Show more

Learning Objectives

• Understand essential safety protocols in a science laboratory.
• Identify appropriate personal protective equipment standards.
• Recognize proper storage and handling of reagents.+ Show more

Learning Objectives

• Understand the basic concepts of mutation, natural selection, genetic drift, and gene flow
• Recognize how environmental pressures influence phenotypic variation
• Explain the impact of evolutionary forces on population diversity and adaptation

Learning Objectives

• Explain the processes of glycolysis, the citric acid cycle, and the electron transport chain.
• Identify where in the cell each respiration pathway occurs.
• Describe the role of oxygen in aerobic respiration.+ Show more

Learning Objectives

• Understand predator and prey relationships
• Identify examples of predator-prey interactions in ecosystems
• Explain the importance of predator-prey dynamics in maintaining ecological balance

Learning Objectives

• Explain how strategic transitions connect ideas within and across paragraphs to improve coherence.
• Identify whether a transition is additive, contrastive, causal, or sequential based on context.
• Revise sentences by replacing generic transitions with more precise ones that match the relationship between ideas.+ Show more

Learning Objectives

• Apply conservation of energy with non-conservative work (e.g., friction) to predict speeds or heights
• Use numerical calculations to track energy changes in systems involving gravity, springs, and friction
• Translate physical situations into energy equations and interpret results

Learning Objectives

• Gather relevant details from different parts of a text and connect them to form a unified interpretation.
• Explain how evidence supports a claim by showing relationships among details.
• Revise an answer so it reflects patterns across the text rather than isolated facts.

Learning Objectives

• Understand methods used to reconstruct evolutionary relationships, including character matrix analysis and molecular sequence alignment.
• Identify and interpret different types of phylogenetic trees such as cladograms and phylograms.
• Evaluate homology, monophyly, paraphyly, and polyphyly in the context of taxonomy and evolutionary analysis.+ Show more

Learning Objectives

• Use commas to separate items, set off introductory phrases, and clarify meaning in complex sentences.
• Use semicolons to connect closely related independent clauses and to avoid comma splices.
• Use quotation marks correctly to punctuate dialogue and quoted titles with standard conventions.

Learning Objectives

• Explain how differential gene expression allows specialized cell types to form in multicellular organisms.
• Describe how timing and intensity of gene regulation influence developmental pathways.
• Compare how the same genome can produce different protein profiles through regulatory control.+ Show more

Learning Objectives

• Explain how different types of DNA sequence changes (substitutions, insertions, deletions, and chromosomal rearrangements) arise and what they do to genetic information.
• Describe how mutations can change proteins (silent, missense, nonsense, and frameshifts) and how that can lead to altered phenotypes.
• Evaluate how mutations in coding regions versus regulatory regions can affect gene expression and development.

Learning Objectives

• Explain how transcription and translation convert genetic information into proteins
• Describe how regulation at multiple levels (DNA elements, epigenetics, and RNA processing) controls when and how much protein is produced
• Analyze how gene expression differences contribute to phenotypes and responses to the environment

Learning Objectives

• Select appropriate units, instruments, and measurement scales to produce meaningful quantitative data.
• Apply rules for significant figures and data scaling when comparing measured values.
• Interpret graphs by identifying trends, distributions, and the influence of outliers.+ Show more

Learning Objectives

• Explain how the water cycle moves water through Earth systems and affects where freshwater is available.
• Describe the roles of evaporation, precipitation, runoff, infiltration, and groundwater recharge.
• Identify how storage in glaciers and aquifers influences water supply over time.+ Show more

Learning Objectives

• Define the mole as a counting unit in chemistry
• Explain how Avogadro's number relates to particles and moles
• Describe the significance of molar mass in chemical calculations+ Show more

Learning Objectives

• Understand how shadows are formed by the Sun's position.
• Identify how shadow length and direction change throughout the day and year.
• Describe how Earth's tilt and motion affect shadow patterns.+ Show more

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

• Understand the concepts of weathering and erosion and their roles in landscape formation.
• Identify the effects of rapid and gradual geological events on landforms.
• Interpret rock and landform evidence to understand Earth's history over immense timescales.+ Show more

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

• Revise writing for coherence by using purposeful transitions, consistent tense and viewpoint, and paragraph grouping that supports a logical line of reasoning.
• Improve style by ensuring appropriate formality, consistent tone, and precise word choice and sentence structure for the task.
• Maintain smooth comparisons and lists by applying parallel structure during editing.

Learning Objectives

• Explain how sexual and asexual reproduction affect genetic diversity in breeding programs.
• Trace how inheritance patterns can be linked to chromosomes and Mendelian rules.
• Analyze how selection changes trait frequencies and why variation matters for adaptation.+ Show more

Learning Objectives

• Explain how cell membranes regulate exchange of materials and support homeostasis.
• Describe how organelles and enzymes enable specialized biochemical functions in cells.
• Connect enzyme-catalyzed reactions and ATP energy use to cellular growth, repair, and reproduction.

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

• Explain how cells convert chemical energy in food into usable energy for life processes
• Describe how energy changes form during cellular activities without creating or destroying matter
• Use examples such as movement, active transport, and maintaining body temperature to connect energy use to cellular processes

Learning Objectives

• Analyze the long-term and short-term causes of the First World War.
• Evaluate primary and secondary evidence to understand causation and consequences.
• Interpret how diplomatic networks and mobilization schedules influenced escalation.+ Show more

Learning Objectives

• Identify protons, neutrons, and electrons in an atom
• Understand atomic number and mass number
• Explain isotopes and their examples+ Show more