Grade 7 Worksheets

Learning Objectives

• Explain how functions help organize code into reusable modules for specific tasks.
• Identify the role of parameters and return values in function design.
• Describe how modular programming improves readability, testing, and maintenance.

Learning Objectives

• Describe how Ontario’s food system connects farming, processing, transportation, and consumption.
• Explain how food choices can affect the environment, community health, and food security.
• Analyze relationships between food system stages and outcomes such as waste and equity.

Learning Objectives

• Use vertical angles to find unknown angle measures in intersecting lines.
• Use linear pair relationships to solve for unknown angles on a straight line.
• Recognise and apply the idea of supplementary angles formed by adjacent angles.

Learning Objectives

• Apply the distributive property to expand expressions with parentheses.
• Combine like terms after expansion to write an equivalent linear expression in simplest form.
• Handle negative and fractional coefficients correctly during distributive expansion.

Learning Objectives

• Interpret lengths on a scale drawing and identify corresponding drawing and actual lengths
• Find a scale factor as a ratio (actual ÷ drawing) and use it consistently
• Use the scale factor to calculate missing drawing or actual lengths+ Show more

Learning Objectives

• Interpret data sets by organizing, presenting, and analyzing data to identify measures of central tendency and spread.
• Apply graphical representations and calculations to summarize data effectively.
• Use data insights to draw conclusions and support decision-making in practical scenarios.+ Show more

Learning Objectives

• Understand the properties of exponents, including product and power of a power laws.
• Apply exponent rules to simplify expressions in mathematical and real-world contexts.
• Interpret exponential expressions in practical situations such as population growth or decay.+ Show more

Learning Objectives

• Understand the relationship between subtraction and addition of integers.
• Apply integer subtraction in real-world contexts such as finance, temperature, and elevation.
• Develop problem-solving strategies for multi-step subtraction problems involving negative and positive integers.+ Show more

Learning Objectives

• Understand how to convert between decimals and percents accurately.
• Interpret decimals, percents, and ratios in real-world contexts like discounts and data analysis.
• Apply proportional reasoning and evaluate multiple methods for conversions.+ Show more

Learning Objectives

• Explain why dividing by a nonzero rational number q is the same as multiplying by its reciprocal 1/q.
• Rewrite quotients of rational numbers as multiplication problems using multiplicative inverses.
• Evaluate and simplify rational-number divisions and interpret the reciprocal/cancellation patterns.

Learning Objectives

• Multiply rational numbers and apply predictable sign rules for products and quotients.
• Divide rational numbers by rewriting division as multiplication by the reciprocal.
• Simplify products and quotients of fractions and check reasonableness using magnitude.+ Show more

Learning Objectives

• Add and subtract integers and rational numbers using sign-sensitive calculations.
• Solve linear equations involving rational coefficients by performing balanced inverse operations.
• Use equivalent forms (like factoring/distributing) to simplify rational-number expressions.

Learning Objectives

• Identify ethical expectations for data integrity, attribution, and responsible communication in STEM projects
• Explain how technical reports and graphs should present methods, uncertainty, and limitations clearly
• Describe why peer review and public presentation affect reliability and public understanding of findings+ Show more

Learning Objectives

• Understand the principle of conservation of mass in physical and chemical changes.
• Identify examples of closed systems in experiments.
• Predict mass relationships in chemical reactions enclosed in a sealed environment.+ Show more

Learning Objectives

• Develop skills to analyze and interpret complex mathematical problems expressed in word form.
• Apply logical reasoning and problem-solving strategies to multi-step mathematical questions.
• Recognize connections across different mathematical topics such as algebra, geometry, and percentages when solving problems.+ Show more

Learning Objectives

• Understand different physical and chemical properties of materials
• Identify the importance of properties like corrosion resistance, hardness, melting point, and solubility
• Learn how properties influence the suitability of materials for specific applications+ Show more

Learning Objectives

• Explain how geologic evidence (fossils, rock types, seafloor structures) supports the theory of plate tectonics.
• Identify key features of tectonic plate boundaries, including trenches, mid-ocean ridges, and earthquake/volcano patterns.
• Describe how magnetic striping and continental reconstructions (such as Pangaea) help infer plate motion.

Learning Objectives

• Understand the mechanisms of magma generation and its relation to tectonic settings.
• Identify the processes that influence texture and mineral composition in igneous rocks.
• Explain how cooling rates and crystallization affect igneous rock texture and mineral assemblage.+ Show more

Learning Objectives

• Define saturation and supersaturation in solutions.
• Identify real-life examples of solubility limits.
• Explain what triggers phase change between dissolved and solid states.+ Show more

Learning Objectives

• Use a common nonzero denominator to clear fractions from both sides of an equation.
• Solve the resulting equation with integer coefficients and keep the same solution set.
• Connect clearing denominators to checking solutions in the original fractional equation.

Learning Objectives

• Explain what a keystone species is and why its impact can be larger than its abundance
• Use food-web and energy-flow ideas to predict effects of removing a keystone species (trophic cascades)
• Identify examples of how predators or habitat engineers can maintain ecosystem stability and diversity+ Show more

Learning Objectives

• Explain how Mesoamerican city-states and empires were governed through hierarchies of rulers and local leaders.
• Describe how religion and politics often influenced each other in Maya and Aztec societies.
• Identify roles in social class systems and explain how these roles supported political authority.+ Show more

Learning Objectives

• Explain how Mesoamerican city-states and empires were governed, including hierarchies of rulers and local leaders.
• Describe how religion influenced political authority and ceremonial life in civilizations such as the Maya and Aztec.
• Compare political organization and social classes in ways that supported regional stability and expansion.

Learning Objectives

• Understand the political organization of Maya and Aztec civilizations.
• Identify key features of city-states and empires in ancient Mesoamerica.
• Analyze the role of social hierarchy and religious influence in governance.+ Show more

Learning Objectives

• Describe key abiotic factors such as temperature, light, soil, moisture, and pH that influence ecosystems.
• Explain how abiotic conditions create environmental templates for communities and affect resource distribution.
• Identify microhabitats within different ecosystems where abiotic variability impacts organisms.+ Show more

Learning Objectives

• Understand how levers are classified into different classes based on fulcrum placement.
• Explain how pulleys modify effort and direction to achieve mechanical advantage.
• Calculate ideal mechanical advantage using simple arithmetic based on lever arm and pulley systems.+ Show more

Learning Objectives

• Identify common programming errors such as syntax errors and logic errors
• Describe how systematic testing helps troubleshoot a program
• Match debugging vocabulary to correct definitions+ Show more

Learning Objectives

• Understand the key factors that influence population size and distribution.
• Differentiate between types of population growth patterns, including exponential and logistic growth.
• Analyze how species interactions and environmental factors affect populations over time.

Learning Objectives

• Explain how centralized governments and bureaucracy helped the Sui, Tang, and Song dynasties maintain stability
• Describe strategies imperial rulers used to integrate regional administrations into a cohesive empire
• Compare how different dynasties expanded authority while managing diverse populations and local needs

Learning Objectives

• Understand factors that influence seasonal and annual migration in animals.
• Identify examples of migration in Alberta, such as waterfowl flyways and ungulate movements.
• Analyze the timing, energetic demands, and ecological importance of migration.+ Show more

Learning Objectives

• Understand different long-term ecological monitoring techniques used in Alberta.
• Identify factors influencing sampling design and data quality.
• Recognize how consistent monitoring can detect ecological trends over time.

Learning Objectives

• Understand the criteria used to evaluate species conservation risk.
• Interpret evidence related to population trends and threats.
• Analyze how land use, genetic diversity, and connectivity influence species vulnerability.+ Show more

Learning Objectives

• Describe the different types of inter-species relationships in ecology.
• Identify examples of mutualism, commensalism, and parasitism in Alberta habitats.
• Explain ecological consequences of symbiosis on community structure and population dynamics.+ Show more

Learning Objectives

• Understand different types of pollutants and their sources in Alberta contexts.
• Identify pathways of pollutant exposure and bioaccumulation risks.
• Link pollutant sources to measurable ecological effects on ecosystems.+ Show more

Learning Objectives

• Understand how birth and death rates influence population size.
• Identify regional factors that impact population distribution.
• Analyze how resource availability and environmental constraints affect populations.+ Show more

Learning Objectives

• Understand the hydrological, chemical, and biological functions of wetlands.
• Identify examples of wetland roles such as water storage, nutrient cycling, and habitat provision.
• Differentiate among wetland types like peatlands and marshes based on their functions.+ Show more

Learning Objectives

• Understand different types of adaptation traits in various species.
• Analyze how environmental pressures influence trait development.
• Identify examples of physiological, structural, and behavioral adaptations.+ Show more

Learning Objectives

• Understand different measures of biodiversity such as richness, evenness, and habitat heterogeneity.
• Interpret what biodiversity metrics reveal about ecosystem resilience and health.
• Analyze the relationship between habitat complexity and species assemblages.+ Show more

Learning Objectives

• Understand the different levels of ecological organization from individuals to ecosystems.
• Identify properties and processes unique to each level of organization.
• Analyze examples of ecological levels using Alberta-specific scenarios.+ Show more

Learning Objectives

• Understand how to interpret scale factors in maps and diagrams.
• Apply proportional reasoning to find real-world distances from scaled measurements.
• Solve multi-step problems involving scale conversions and proportional relationships.+ Show more

Learning Objectives

• Understand how to calculate simple interest on loans and savings.
• Apply interest formulas to real-world borrowing and saving scenarios.
• Analyze the impact of interest rates on total debt and savings over time.+ Show more

Learning Objectives

• Understand how to construct nets for different three-dimensional shapes.
• Apply geometric reasoning to visualize and verify nets of solids.
• Calculate surface areas of shapes based on their nets and configurations.+ Show more

Learning Objectives

• Apply mathematical calculations to real-world shopping and budgeting scenarios.
• Interpret percentages, discounts, and pricing to make informed consumer choices.
• Analyze multi-step financial problems involving costs, savings, and comparisons.+ Show more

Learning Objectives

• Understand the effects of geometric transformations on shape size and properties.
• Apply transformation concepts to solve real-world problems involving movement and resizing.
• Analyze figures to determine congruence, symmetry, and pattern changes after transformations.+ Show more

Learning Objectives

• Explain how explanatory models represent systems using simplified parts, symbols, and relationships
• Use cause-and-effect and energy-transfer ideas to interpret what a model predicts
• Evaluate how well a model fits observations and how it should be revised when new evidence disagrees

Learning Objectives

• Explain how feudal relationships connected land, power, and military service in medieval Europe
• Describe how manorialism shaped rural life through the roles of lords, vassals, and peasants
• Analyze how the feudal-manorial system supported social stability and local economies

Learning Objectives

• Explain the different types of species interactions such as competition, predation, mutualism, and parasitism.
• Illustrate how niche partitioning reduces competition among species in an ecosystem.
• Describe the role of keystone species in shaping community composition.+ Show more

Learning Objectives

• Explain how geography, commerce, and independent government helped Italian city-states grow during the Renaissance.
• Describe how wealth from trade and banking supported cultural and intellectual life.
• Evaluate how patronage systems encouraged artists and scholars to produce new work.