Grade 12 Worksheets

6,375 grade resources
Health Institutions Worksheet | Grade 12 Social Studies Standards-Aligned

Health Institutions Worksheet | Grade 12 Social Studies Standards-Aligned

JCreated byJ.S Sheets

Learning Objectives

  • Explain how health institutions and public health systems influence population wellbeing and health equity.
  • Analyze cause-and-effect relationships that contribute to health disparities and unequal access to care.
  • Evaluate how health policy and delivery models change over time while maintaining continuity in core goals.

Grade 12Social Studies10 Pages

$5.00

Instant download

Ocean Circulation Assessment for Grade 12 Science | TEKS Standards

Ocean Circulation Assessment for Grade 12 Science | TEKS Standards

Prism Point LearningCreated byPrism Point Learning

Learning Objectives

  • Explain the mechanisms of thermohaline and wind-driven ocean circulation.
  • Describe how surface gyres, upwelling, and the meridional overturning circulation influence climate and nutrient transport.
  • Connect oceanic heat capacity and circulation patterns to regional climate modulation and episodic phenomena like El Niño.
$5.00

Instant download

Grade 12 Science | Cell Division Worksheet (Answer Key) – TEKS Standards

Grade 12 Science | Cell Division Worksheet (Answer Key) – TEKS Standards

Bright Mind ResourcesCreated byBright Mind Resources

Learning Objectives

  • Understand the phases and mechanisms of mitosis and meiosis.
  • Identify components involved in chromosome segregation and recombination.
  • Describe the consequences of nondisjunction and their phenotypic effects.

Grade 12Science

$3.00

Instant download

Grade 12 Science – Ecological Interactions & Ecosystems | Reading Worksheet

Grade 12 Science – Ecological Interactions & Ecosystems | Reading Worksheet

Bright Mind ResourcesCreated byBright Mind Resources

Learning Objectives

  • Identify components of ecosystems
  • Explain basic ecological interactions
  • Understand how environmental factors influence communities
$4.00

Instant download

Grade 12 Science Worksheet | Integrated Reconstruction Practice & Assessment

Grade 12 Science Worksheet | Integrated Reconstruction Practice & Assessment

Coral Reef LearningCreated byCoral Reef Learning

Learning Objectives

  • Understand the role of stratigraphy, radiometric dating, paleomagnetic data, structural relationships, and fossil records in reconstructing Earth's history.
  • Correlate multiple lines of geological evidence to interpret tectonic and paleoenvironments.
  • Analyze how synthesis of data constrains rates of geological processes and supports models of plate movements.

Grade 12Science

$2.00

Instant download

Signal Transmission Electromagnetics Assessment for Grade 12 Science

Signal Transmission Electromagnetics Assessment for Grade 12 Science

Prism Point LearningCreated byPrism Point Learning

Learning Objectives

  • Explain how electromagnetic signals propagate as coupled oscillating electric and magnetic fields.
  • Use relationships among frequency, wavelength, and wave speed to predict changes in EM transmission.
  • Describe how reflection and refraction occur at boundaries and how material properties affect EM waves.
$5.00

Instant download

Usage Consistency Worksheet | Standards-Aligned Grade 12 ELA Practice

Usage Consistency Worksheet | Standards-Aligned Grade 12 ELA Practice

JCreated byJ.S Sheets

Learning Objectives

  • Maintain consistent pronoun case and reference clarity after linking verbs.
  • Choose consistent comparative forms and avoid unclear shifts in tense or timeline.
  • Revise misplaced or dangling modifiers so actions in a sentence match the intended subject.

Grade 12ELA10 Pages

Free

Instant download

Grade 12 Science | Thermochemistry Basics Worksheet (PDF) BC Standards

Grade 12 Science | Thermochemistry Basics Worksheet (PDF) BC Standards

Evergreen Desk EducationCreated byEvergreen Desk Education

Learning Objectives

  • Explain how enthalpy changes describe heat transfer during chemical reactions.
  • Differentiate exothermic and endothermic reactions using temperature and energy arguments.
  • Use calorimetry relationships (including specific heat) to connect heat and temperature change.

Grade 12Science16 Pages

$4.00

Instant download

Bonding Basics Worksheet Practice | Grade 12 AP Science Chemistry Activity

Bonding Basics Worksheet Practice | Grade 12 AP Science Chemistry Activity

Prism Point LearningCreated byPrism Point Learning

Learning Objectives

  • Identify and compare ionic, covalent, and metallic bonding using charge distribution and electron models.
  • Relate bond type to bulk properties such as electrical conductivity, melting point, and solubility.
  • Use Lewis structures and formal charge to evaluate which bonding representation best fits observed bonding patterns.
$5.00

Instant download

Recombinant DNA Methods & Trait Engineering Worksheets | Grade 12

Recombinant DNA Methods & Trait Engineering Worksheets | Grade 12

Sunny Desk ResourcesCreated bySunny Desk Resources

Learning Objectives

  • Explain how vectors assemble recombinant DNA constructs
  • Describe the roles of restriction enzymes and DNA ligase
  • Interpret restriction mapping to locate DNA restriction sites

Grade 12Science12 Pages

Also included in: Biology 30 - Grade 12 Bundle +1 more

$3.00

Instant download

Grade 12 Science | Planetary Geology Worksheet (PDF+ Answer Key)

Grade 12 Science | Planetary Geology Worksheet (PDF+ Answer Key)

Copper Leaf ClassroomCreated byCopper Leaf Classroom

Learning Objectives

  • Compare surface processes and geological features of terrestrial and icy planetary bodies.
  • Analyze impact cratering records, volcanic activity, and tectonic signatures as indicators of planetary history.
  • Evaluate the roles of internal structure, impact flux, and volatile-driven processes in shaping planetary surfaces.

Grade 12Science

$3.00

Instant download

Genetic Variation Processes Worksheets | Grade 12 Life Science

Genetic Variation Processes Worksheets | Grade 12 Life Science

BRIGHT PATH RESOURCESCreated byBRIGHT PATH RESOURCES

Learning Objectives

  • Explain how mutations create new genetic variants
  • Describe how recombination reshuffles alleles during meiosis
  • Interpret how survival changes allele frequencies over time

Grade 12Science14 Pages

Also included in: Grade 12 Science Genetics & Evolution Worksheets Lesson Bundle +4 more

$3.00

Instant download

Grade 12 Science | Meiosis and Diversity Worksheet | NGSSS Aligned

Grade 12 Science | Meiosis and Diversity Worksheet | NGSSS Aligned

Lumora LearningCreated byLumora Learning

Learning Objectives

  • Explain how meiosis maintains chromosome number while producing haploid gametes
  • Describe how crossing over and independent assortment generate genetic diversity
  • Interpret how meiosis-driven variation supports inheritance patterns and evolutionary change

Grade 12Science12 Pages

$3.00

Instant download

Grade 12 Science – Electric Circuits Daily Reading Worksheet + Answer Key

Grade 12 Science – Electric Circuits Daily Reading Worksheet + Answer Key

JCreated byJ.S Sheets

Learning Objectives

  • Identify and describe basic components of electric circuits
  • Understand simple circuit diagrams and their symbols
  • Explain the function of voltage, current, resistance, and power in circuits
$3.00

Instant download

Grade 12 ELA | Figurative Language Worksheet (PDF) | General ELA Standards

Grade 12 ELA | Figurative Language Worksheet (PDF) | General ELA Standards

Golden Apple StudioCreated byGolden Apple Studio

Learning Objectives

  • Interpret metaphors, similes, and personification by connecting the literal image to the intended meaning.
  • Analyze how figurative language shapes tone, intensity, and abstract ideas in a text.
  • Explain figurative meaning using evidence from surrounding context.

Grade 12ELA16 Pages

Also included in: Grade 12 ELA Grammar and Word Choice Lesson Bundle for General ELA +1 more

$4.00

Instant download

Statistical Reasoning Assessment | TEKS Grade 12 Science Standards

Statistical Reasoning Assessment | TEKS Grade 12 Science Standards

Prism Point LearningCreated byPrism Point Learning

Learning Objectives

  • Understand the principles of hypothesis testing, confidence intervals, and p-values.
  • Interpret statistical metrics such as effect sizes and power in research.
  • Differentiate between parametric and nonparametric tests and their assumptions.
$5.00

Instant download

Grade 12 ELA | Register and Tone Worksheet (PDF) for Analytical Skills

Grade 12 ELA | Register and Tone Worksheet (PDF) for Analytical Skills

Golden Apple StudioCreated byGolden Apple Studio

Learning Objectives

  • Explain how register (formal vs. informal word choice and syntax) influences credibility for a specific audience.
  • Analyze how tone choices, including hedging and precise modifiers, shape the strength of claims.
  • Revise sentences to improve academic diction, reduce vagueness, and maintain consistent meaning and style for formal contexts.

Grade 12ELA17 Pages

Also included in: Grade 12 ELA Grammar and Word Choice Lesson Bundle for General ELA +1 more

$4.00

Instant download

Grade 12 ELA | Modifier Placement Worksheet (PDF) – General ELA Standards

Grade 12 ELA | Modifier Placement Worksheet (PDF) – General ELA Standards

Golden Apple StudioCreated byGolden Apple Studio

Learning Objectives

  • Identify and correct misplaced and dangling modifiers that create ambiguity in complex sentences.
  • Use participial phrases and appositive constructions accurately so details attach to the correct noun.
  • Revise claims and explanations to improve precision by placing modifiers near what they modify.

Grade 12ELA16 Pages

Also included in: Grade 12 ELA Grammar and Word Choice Lesson Bundle for General ELA +1 more

$4.00

Instant download

Grade 12 ELA Grammar Accuracy Worksheet (PDF) | General ELA Standards

Grade 12 ELA Grammar Accuracy Worksheet (PDF) | General ELA Standards

Golden Apple StudioCreated byGolden Apple Studio

Learning Objectives

  • Apply grammar and usage conventions to improve sentence clarity and logical connections in formal writing.
  • Identify and correct common errors involving subject-verb agreement and consistent verb tense.
  • Use pronouns accurately by matching them to clear antecedents.

Grade 12ELA16 Pages

Also included in: Grade 12 ELA Grammar and Word Choice Lesson Bundle for General ELA +1 more

$4.00

Instant download

Grade 12 – Resource Impacts on Earth Systems Daily Worksheet + Answer Key

Grade 12 – Resource Impacts on Earth Systems Daily Worksheet + Answer Key

JCreated byJ.S Sheets

Learning Objectives

  • Understand how resource extraction and land modification affect earth systems.
  • Identify environmental consequences of human resource activities such as mining and agriculture.
  • Evaluate trade-offs between economic benefits and environmental sustainability.
$3.00

Instant download

Credibility Judgments Worksheet | Ontario Grade 12 ELA Standards Practice

Credibility Judgments Worksheet | Ontario Grade 12 ELA Standards Practice

JCreated byJ.S Sheets

Learning Objectives

  • Evaluate the credibility of media claims by analyzing evidence quality, sourcing, context, and transparency.
  • Distinguish informational reporting from persuasive messaging by examining intent and selective presentation.
  • Check whether different parts of a message align and whether missing context changes interpretation.

Grade 12ELA10 Pages

$5.00

Instant download

Grade 12 Science | Electron Configuration in Chemistry - Reading Comprehension

Grade 12 Science | Electron Configuration in Chemistry - Reading Comprehension

Coral Reef LearningCreated byCoral Reef Learning

Learning Objectives

  • Understand the principles of electron configuration using Aufbau, Pauli exclusion, and Hund’s rules.
  • Identify electron arrangements in various elements.
  • Predict valence electrons, oxidation states, and bonding tendencies based on electron configurations.
$5.00

Instant download

Grade 12 Ontario ELA Punctuation Control Worksheet with Answer Key

Grade 12 Ontario ELA Punctuation Control Worksheet with Answer Key

Sunny Desk ResourcesCreated bySunny Desk Resources

Learning Objectives

  • Use commas correctly with introductory phrases, coordinating conjunctions, and nonessential information.
  • Apply quotation marks and punctuation in citations using consistent, standard conventions.
  • Use colons or dashes and apostrophes accurately to control emphasis and show possession.

Grade 12ELA11 Pages

$3.00

Instant download

Grade 12 Science Worksheet on STSE Contexts | Alberta Standards

Grade 12 Science Worksheet on STSE Contexts | Alberta Standards

Coral Reef LearningCreated byCoral Reef Learning

Learning Objectives

  • Understand the interaction between science, technology, society, and the environment through regional examples.
  • Evaluate trade-offs among technological choices, economic factors, environmental impacts, and social values.
  • Analyze how policy decisions and infrastructure projects influence societal priorities and environmental sustainability.

Grade 12Science

$2.00

Instant download

Central Ideas Worksheet | Grade 12 ELA | CCSS Reading Comprehension

Central Ideas Worksheet | Grade 12 ELA | CCSS Reading Comprehension

Sunny Desk ResourcesCreated bySunny Desk Resources

Learning Objectives

  • Identify central ideas in a text and distinguish them from supporting details.
  • Explain how an author develops central ideas through repetition, examples, and argumentation.
  • Analyze how shifts in focus and the ending position make a conclusion feel earned.

Grade 12ELA11 Pages

Also included in: Grade 12 ELA Evidence & Argument Skills Lesson Bundle | CCSS +1 more

$3.00

Instant download

Grade 12 Ontario ELA Tone and Register Worksheet with Answer Key

Grade 12 Ontario ELA Tone and Register Worksheet with Answer Key

JCreated byJ.S Sheets

Learning Objectives

  • Identify how tone and register change based on audience and context in oral communication.
  • Analyze how word choice and sentence style signal stance, credibility, and respect.
  • Revise short speaking responses to better match formal or informal register.

Grade 12ELA10 Pages

$5.00

Instant download

Elena Organization for Focus Worksheet | Grade 12 Ontario ELA Writing Activity

Elena Organization for Focus Worksheet | Grade 12 Ontario ELA Writing Activity

Lumora LearningCreated byLumora Learning

Learning Objectives

  • Analyze how transitions and logical progression guide an audience’s focus in an oral presentation.
  • Identify how repetition of central phrases and strategic emphasis highlight key ideas.
  • Evaluate whether examples and explanations strengthen the main purpose of a presentation.

Grade 12ELA8 Pages

$3.00

Instant download

Grade 12 Ontario ELA Organization for Focus Writing Worksheet with Answer Key

Grade 12 Ontario ELA Organization for Focus Writing Worksheet with Answer Key

Sunny Desk ResourcesCreated bySunny Desk Resources

Learning Objectives

  • Identify how transitions help listeners follow logical relationships between ideas in an oral presentation.
  • Explain how repetition and strategic emphasis make key points stand out.
  • Evaluate how examples and a strong closing connect back to an opening framing to reinforce a central message.

Grade 12ELA11 Pages

$3.00

Instant download

Grade 12 Science | Electric Forces - Daily Reading Comprehension

Grade 12 Science | Electric Forces - Daily Reading Comprehension

Coral Reef LearningCreated byCoral Reef Learning

Learning Objectives

  • Understand the basic concept of electric charges and Coulomb’s law
  • Describe the magnitude and direction of electric forces between point charges
  • Explain the inverse-square law dependence of electric force on distance

Grade 12Science46 Pages

$5.00

Instant download

Theme Development Worksheet | Common Core ELA Grade 12 Assessment

Theme Development Worksheet | Common Core ELA Grade 12 Assessment

JCreated byJ.S Sheets

Learning Objectives

  • Explain how themes develop through recurring situations, choices, and outcomes across a whole text
  • Analyze how conflicts and resolutions contribute to a theme’s growth over time
  • Use evidence from turning points to support a theme statement with reasoning

Grade 12ELA10 Pages

$5.00

Instant download

Grade 12 Science | Criteria & Constraints in Engineering Design - Daily Reading

Grade 12 Science | Criteria & Constraints in Engineering Design - Daily Reading

Coral Reef LearningCreated byCoral Reef Learning

Learning Objectives

  • Understand the concept of criteria and constraints in engineering
  • Identify societal needs and how they influence engineering solutions
  • Recognize measurable limits such as cost, safety, and environmental boundaries

Grade 12Science47 Pages

$5.00

Instant download

Grade 12 Science — Methods Overview MCQ Worksheet for Mastering Scientific Inquiry

Grade 12 Science — Methods Overview MCQ Worksheet for Mastering Scientific Inquiry

The Resource HubCreated byThe Resource Hub

Learning Objectives

  • Understand the stages of the scientific inquiry process from observation to conclusion.
  • Identify key components such as hypothesis formulation, variable control, and operational definitions.
  • Differentiate between qualitative and quantitative research approaches.
$3.00

Instant download

Grade 12 Science – Introduction to Plate Tectonics Daily Worksheet + Answer Key

Grade 12 Science – Introduction to Plate Tectonics Daily Worksheet + Answer Key

JCreated byJ.S Sheets

Learning Objectives

  • Understand the basic movements of Earth's lithospheric plates
  • Identify different types of plate boundaries and their features
  • Explain geological phenomena such as sea-floor spreading and subduction
$3.00

Instant download

Grade 12 Science | Atomic Models Reading Worksheet (PDF + Answer Key)

Grade 12 Science | Atomic Models Reading Worksheet (PDF + Answer Key)

JCreated byJ.S Sheets

Learning Objectives

  • Understand the historical development of atomic models and their key features.
  • Describe modern atomic representations, including nuclear structure, electron clouds, and quantized energy levels.
  • Explain how spectral lines and scattering experiments support the existence of discrete energy states.
$3.00

Instant download

Grade 12 Science | Equilibrium Calculations Reading Worksheet (PDF + Answer Key)

Grade 12 Science | Equilibrium Calculations Reading Worksheet (PDF + Answer Key)

JCreated byJ.S Sheets

Learning Objectives

  • Understand and apply ICE tables for equilibrium analysis.
  • Interpret reaction quotients and equilibrium constants to evaluate the position of equilibrium.
  • Utilize algebraic methods to estimate equilibrium concentrations.
$3.00

Instant download

Grade 12 Science | Argument Construction AP Worksheet (PDF)

Grade 12 Science | Argument Construction AP Worksheet (PDF)

Bright Mind ResourcesCreated byBright Mind Resources

Learning Objectives

  • Understand how to construct evidence-based scientific arguments using claims, warrants, and backing.
  • Analyze case studies involving species distribution and atmospheric CO2 trends to evaluate relevance and sufficiency of evidence.
  • Learn how to incorporate theoretical models and empirical data into coherent scientific explanations.

Grade 12Science

$3.00

Instant download

Policy Development Worksheet | TEKS-Aligned Grade 12 Social Studies Practice

Policy Development Worksheet | TEKS-Aligned Grade 12 Social Studies Practice

JCreated byJ.S Sheets

Learning Objectives

  • Explain how legislative bodies, the executive, and administrative agencies interact during policy development.
  • Analyze how public opinion and political priorities influence which issues become public policies.
  • Evaluate how institutional interests and governmental complexity affect policy implementation and effectiveness.

Grade 12Social Studies10 Pages

$5.00

Instant download

Evidence and Details Worksheet Pack | Grade 12 ELA Practice

Evidence and Details Worksheet Pack | Grade 12 ELA Practice

Sunny Desk ResourcesCreated bySunny Desk Resources

Learning Objectives

  • Identify how evidence (facts, data, quotations, and examples) supports a claim in writing and speaking.
  • Explain how specific details strengthen clarity, relevance, and logical flow.
  • Evaluate the accuracy and appropriateness of evidence for a particular audience and purpose.
$3.00

Instant download

Grade 12 Science – Evidence for Evolution Worksheet (PDF) – Alberta Standards

Grade 12 Science – Evidence for Evolution Worksheet (PDF) – Alberta Standards

Bright Mind ResourcesCreated byBright Mind Resources

Learning Objectives

  • Identify different types of evidence supporting the mechanisms of evolution.
  • Explain how fossil records and molecular data contribute to understanding evolutionary history.
  • Analyze patterns of homology, transitional forms, and molecular phylogenetics in evolution.

Grade 12Science

$3.00

Instant download

Risk and Governance Worksheet | Grade 12 Science Practice

Risk and Governance Worksheet | Grade 12 Science Practice

Prism Point LearningCreated byPrism Point Learning

Learning Objectives

  • Explain the main steps of risk assessment (hazard identification, exposure assessment, and consequence evaluation) in socio-environmental decisions.
  • Describe how governance frameworks in Alberta use laws, policies, and stakeholder processes to manage risk.
  • Evaluate how transparent risk communication and evidence synthesis help support community trust and decision-making.
$5.00

Instant download

Grade 12 Editing Mechanics Worksheet | Ontario ELA Grammar Practice

Grade 12 Editing Mechanics Worksheet | Ontario ELA Grammar Practice

Golden Apple StudioCreated byGolden Apple Studio

Learning Objectives

  • Apply editing strategies to improve grammar, usage, and punctuation while preserving meaning.
  • Check for consistent verb tense, accurate subject–verb agreement, and clear pronoun references.
  • Use punctuation to guide structure, including commas, quotation punctuation, and correct sentence endings.
$4.00

Instant download

Equilibrium Foundations Assessment | AP Science Grade 12 Practice

Equilibrium Foundations Assessment | AP Science Grade 12 Practice

Prism Point LearningCreated byPrism Point Learning

Learning Objectives

  • Explain the concept of chemical equilibrium as a dynamic balance between forward and reverse reactions.
  • Define and interpret the equilibrium constant (K) as a quantitative measure of reaction position.
  • Relate concentration- and pressure-based expressions to reaction directionality and predict system responses to perturbations.
$5.00

Instant download

Grade 12 Science | Signal Transmission Electromagnetics Worksheet (PDF)

Grade 12 Science | Signal Transmission Electromagnetics Worksheet (PDF)

Evergreen Desk EducationCreated byEvergreen Desk Education

Learning Objectives

  • Explain how electromagnetic signals transfer energy through coupled electric and magnetic fields.
  • Use frequency and wavelength relationships to predict signal behavior (reflection and refraction) at boundaries.
  • Describe how attenuation and dispersion affect the strength and spread of transmitted signals over distance.
$4.00

Instant download

Science Grade 12 Balanced Equations and Stoichiometry Worksheet | NGSSS

Science Grade 12 Balanced Equations and Stoichiometry Worksheet | NGSSS

JCreated byJ.S Sheets

Learning Objectives

  • Explain how balancing a chemical equation enforces conservation of atoms.
  • Interpret coefficients as relative amounts and connect them to mole ratios.
  • Use balanced equations to support quantitative reasoning about reactants and products.

Grade 12Science10 Pages

Also included in: Grade 12 Energy, Motion, and Reaction Rates Science Lesson Bundle +1 more

$5.00

Instant download

Grade 12 Science – Bonding Models Daily Reading Worksheet + Answer Key

Grade 12 Science – Bonding Models Daily Reading Worksheet + Answer Key

JCreated byJ.S Sheets

Learning Objectives

  • Explain molecular orbital theory and how it extends valence bond descriptions.
  • Interpret energy-level diagrams for diatomic molecules and extended systems.
  • Differentiate between localized and delocalized bonding models.
$3.00

Instant download

Grade 12 Collaborative Seminar Worksheet | ELA Discussion & Analysis Skills

Grade 12 Collaborative Seminar Worksheet | ELA Discussion & Analysis Skills

Sunny Desk ResourcesCreated bySunny Desk Resources

Learning Objectives

  • Use purposeful entry strategies (claims, connections, or questions) to begin a seminar discussion.
  • Demonstrate responsive turn-taking by summarizing, clarifying, and building on others’ ideas with precise language.
  • Engage respectfully by acknowledging agreements and addressing uncertainty using respectful, specific phrasing.
$3.00

Instant download

Grade 12 ELA Framing and Audience Meaning Worksheet | Ontario English

Grade 12 ELA Framing and Audience Meaning Worksheet | Ontario English

Lumora LearningCreated byLumora Learning

Learning Objectives

  • Analyze how framing choices in headlines, on-screen text, and composition influence audience interpretation
  • Evaluate how sequencing and emphasis can suggest certainty, assign responsibility, and define stakes
  • Use evidence from a text to explain implied cause-and-effect relationships

Grade 12ELA10 Pages

$3.00

Instant download

Grade 12 Science Modeling Systems Daily Reading Worksheet with Answer Key

Grade 12 Science Modeling Systems Daily Reading Worksheet with Answer Key

JCreated byJ.S Sheets

Learning Objectives

  • Understand the purpose and types of conceptual and quantitative models
  • Identify the applications of different modeling approaches
  • Compare deterministic and stochastic modeling frameworks

Grade 12Science16 Pages

Also included in: Grade 12 Science Lesson Group Bundle – TEKS Standards-Based Worksheets +1 more

$3.00

Instant download

Browse more categories

About Grade 12 Worksheets

Explore Grade 12 worksheets in algebra, biology, literature, and history. Our 6,375 Grade 12 printables print straight from PDF, answer keys included.

Every worksheet on MyTeachingSheets is created by independent teacher-authors and reviewed before publication. All resources download as printable PDFs for classroom, homework, or at-home practice, and many include answer keys. Preview any worksheet free before buying.