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Grade 9

Ontario Grade 9 Math (MTH1W)

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Ontario Grade 9 Math Help | Build Strong SkillsHelp

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Expectations

StudyPug Topic

ON.OE.9.B.1.1

B1.1 research a number concept to tell a story about its development and use in a specific culture, and describe its relevance in a current context: Research a number concept to tell a story about its development and use in a specific culture, and describe its relevance in a current context

ON.OE.9.B.1.2

B1.2 describe how various subsets of a number system are defined, and describe similarities and differences between these subsets: Describe how various subsets of a number system are defined, and describe similarities and differences between these subsets

ON.OE.9.B.1.3

B1.3 use patterns and number relationships to explain density, infinity, and limit as they relate to number sets: Use patterns and number relationships to explain density, infinity, and limit as they relate to number sets

ON.OE.9.B.2.1

B2.1 analyse, through the use of patterning, the relationship between the sign and size of an exponent and the value of a power, and use this relationship to express numbers in scientific notation and evaluate powers: Analyse the relationship between the sign and size of an exponent and the value of a power, and use this relationship to express numbers in scientific notation and evaluate powers

ON.OE.9.B.2.2

B2.2 analyse, through the use of patterning, the relationships between the exponents of powers and the operations with powers, and use these relationships to simplify numeric and algebraic expressions: Analyse the relationships between the exponents of powers and the operations with powers, and use these relationships to simplify numeric and algebraic expressions

ON.OE.9.B.3.1

B3.1 apply an understanding of integers to describe location, direction, amount, and changes in any of these, in various contexts: Apply an understanding of integers to describe location, direction, amount, and changes in any of these, in various contexts

ON.OE.9.B.3.2

B3.2 apply an understanding of unit fractions and their relationship to other fractional amounts, in various contexts, including the use of measuring tools: Apply an understanding of unit fractions and their relationship to other fractional amounts, in various contexts, including the use of measuring tools

ON.OE.9.B.3.3

B3.3 apply an understanding of integers to explain the effects that positive and negative signs have on the values of ratios, rates, fractions, and decimals, in various contexts: Apply an understanding of integers to explain the effects that positive and negative signs have on the values of ratios, rates, fractions, and decimals, in various contexts

ON.OE.9.B.3.4

B3.4 solve problems involving operations with positive and negative fractions and mixed numbers, including problems involving formulas, measurements, and linear relations, using technology when appropriate: Solve problems involving operations with positive and negative fractions and mixed numbers, including problems involving formulas, measurements, and linear relations, using technology when appropriate

ON.OE.9.B.3.5

B3.5 solve problems involving ratios, rates, and percent in various contexts, including contexts connected to real-life applications of data, measurement, geometry, linear relations, and financial literacy: Solve problems involving ratios, rates, and percent in various contexts, including contexts connected to real-life applications of data, measurement, geometry, linear relations, and financial literacy

ON.OE.9.C.1.1

C1.1 research an algebraic concept to tell a story about its development and use in a specific culture, and describe its relevance in a current context: Research an algebraic concept to tell a story about its development and use in a specific culture, and describe its relevance in a current context

ON.OE.9.C.1.2

C1.2 create algebraic expressions to generalize relationships expressed in words, numbers, and visual representations, in various contexts: Create algebraic expressions to generalize relationships expressed in words, numbers, and visual representations, in various contexts

ON.OE.9.C.1.3

C1.3 compare algebraic expressions using concrete, numerical, graphical, and algebraic methods to identify those that are equivalent, and justify their choices: Compare algebraic expressions using concrete, numerical, graphical, and algebraic methods to identify those that are equivalent, and justify their choices

ON.OE.9.C.1.4

C1.4 simplify algebraic expressions by applying properties of operations of numbers, using various representations and tools, in different contexts: Simplify algebraic expressions by applying properties of operations of numbers, using various representations and tools, in different contexts

ON.OE.9.C.2.1

C2.1 use coding to demonstrate an understanding of algebraic concepts including variables, parameters, equations, and inequalities: Use coding to demonstrate an understanding of algebraic concepts including variables, parameters, equations, and inequalities

ON.OE.9.C.2.2

C2.2 create code by decomposing situations into computational steps in order to represent mathematical concepts and relationships, and to solve problems: Create code by decomposing situations into computational steps in order to represent mathematical concepts and relationships, and to solve problems

ON.OE.9.C.2.3

C2.3 read code to predict its outcome, and alter code to adjust constraints, parameters, and outcomes to represent a similar or new mathematical situation: Read code to predict its outcome, and alter code to adjust constraints, parameters, and outcomes to represent a similar or new mathematical situation

ON.OE.9.C.3.1

C3.1 compare the shapes of graphs of linear and non-linear relations to describe their rates of change, to make connections to growing and shrinking patterns, and to make predictions: Compare the shapes of graphs of linear and non-linear relations to describe their rates of change, to make connections to growing and shrinking patterns, and to make predictions

ON.OE.9.C.3.2

C3.2 represent linear relations using concrete materials, tables of values, graphs, and equations, and make connections between the various representations to demonstrate an understanding of rates of change and initial values: Represent linear relations using concrete materials, tables of values, graphs, and equations, and make connections between the various representations to demonstrate an understanding of rates of change and initial values

ON.OE.9.C.3.3

C3.3 compare two linear relations of the form y = ax + b graphically and algebraically, and interpret the meaning of their point of intersection in terms of a given context: Compare two linear relations of the form y = ax + b graphically and algebraically, and interpret the meaning of their point of intersection in terms of a given context

ON.OE.9.C.4.1

C4.1 compare characteristics of graphs, tables of values, and equations of linear and non-linear relations: Compare characteristics of graphs, tables of values, and equations of linear and non-linear relations

ON.OE.9.C.4.2

C4.2 graph relations represented as algebraic equations of the forms x = k, y = k, x + y = k, x ? y = k, ax + by = k, and xy = k, and their associated inequalities, where a, b, and k are constants, to identify various characteristics and the points and/or regions defined by these equations and inequalities: Graph relations represented as algebraic equations of various forms and their associated inequalities to identify characteristics and defined points/regions

ON.OE.9.C.4.3

C4.3 translate, reflect, and rotate lines defined by y = ax, where a is a constant, and describe how each transformation affects the graphs and equations of the defined lines: Translate, reflect, and rotate lines defined by y = ax, where a is a constant, and describe how each transformation affects the graphs and equations of the defined lines

ON.OE.9.C.4.4

C4.4 determine the equations of lines from graphs, tables of values, and concrete representations of linear relations by making connections between rates of change and slopes, and between initial values and y-intercepts, and use these equations to solve problems: Determine line equations from graphs, tables, and concrete representations by connecting rates of change to slopes and initial values to y-intercepts, and use these equations to solve problems

ON.OE.9.D.1.1

D1.1 identify a current context involving a large amount of data, and describe potential implications and consequences of its collection, storage, representation, and use: Identify a current context involving a large amount of data, and describe potential implications and consequences of its collection, storage, representation, and use

ON.OE.9.D.1.2

D1.2 represent and statistically analyse data from a real-life situation involving a single variable in various ways, including the use of quartile values and box plots: Represent and statistically analyse data from a real-life situation involving a single variable in various ways, including the use of quartile values and box plots

ON.OE.9.D.1.3

D1.3 create a scatter plot to represent the relationship between two variables, determine the correlation between these variables by testing different regression models using technology, and use a model to make predictions when appropriate: Create a scatter plot to represent the relationship between two variables, determine correlation by testing regression models using technology, and use a model to make predictions when appropriate

ON.OE.9.D.2.1

D2.1 describe the value of mathematical modelling and how it is used in real life to inform decisions: Describe the value of mathematical modelling and how it is used in real life to inform decisions

ON.OE.9.D.2.2

D2.2 identify a question of interest requiring the collection and analysis of data, and identify the information needed to answer the question: Identify a question of interest requiring data collection and analysis, and identify the information needed to answer the question

ON.OE.9.D.2.3

D2.3 create a plan to collect the necessary data on the question of interest from an appropriate source, identify assumptions, identify what may vary and what may remain the same in the situation, and then carry out the plan: Create and execute a plan to collect necessary data, identifying assumptions and variables

ON.OE.9.D.2.4

D2.4 determine ways to display and analyse the data in order to create a mathematical model to answer the original question of interest, taking into account the nature of the data, the context, and the assumptions made: Determine ways to display and analyse data to create a mathematical model answering the original question, considering data nature, context, and assumptions

ON.OE.9.E.1.2

E1.2 create and analyse designs involving geometric relationships and circle and triangle properties, using various tools: Create and analyse designs involving geometric relationships and circle and triangle properties, using various tools

ON.OE.9.E.1.3

E1.3 solve problems involving different units within a measurement system and between measurement systems, including those from various cultures or communities, using various representations and technology, when appropriate: Solve problems involving different units within and between measurement systems, including those from various cultures, using representations and technology when appropriate

ON.OE.9.E.1.4

E1.4 show how changing one or more dimensions of a two-dimensional shape and a three-dimensional object affects perimeter/circumference, area, surface area, and volume, using technology when appropriate: Show how changing dimensions of 2D shapes and 3D objects affects perimeter/circumference, area, surface area, and volume, using technology when appropriate

ON.OE.9.E.1.5

E1.5 solve problems involving the side-length relationship for right triangles in real-life situations, including problems that involve composite shapes: Solve problems involving the side-length relationship for right triangles in real-life situations, including problems with composite shapes

ON.OE.9.E.1.6

E1.6 solve problems using the relationships between the volume of prisms and pyramids and between the volume of cylinders and cones, involving various units of measure: Solve problems using relationships between volumes of prisms and pyramids, and between cylinders and cones, involving various units of measure
Complete Ontario Grade 9 Math (MTH1W) Coverage

Grade 9 Math Lessons

121

Video Explanations

827

Practice Problems

855

Ontario Standards

100% Aligned

Why Ontario Families Choose StudyPug

EQAO Prep

EQAO Prep

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Canadian Certified Teachers

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Frequently Asked Questions

Find answers to common questions about StudyPug for Ontario Grade 9 Math (MTH1W)

Is StudyPug aligned with the Ontario Grade 9 Math (MTH1W) curriculum?

Yes, StudyPug is 100% aligned with Ontario's MTH1W curriculum. Our content covers all expectations including number sense, algebra, linear relations, geometry, measurement, and data management as outlined in the Ontario curriculum.

How does StudyPug help with EQAO preparation?

StudyPug provides comprehensive EQAO preparation with practice questions that match the actual test format. Our adaptive practice system identifies weak areas and provides targeted lessons to build the skills needed for EQAO success.

Can my child use StudyPug if they're struggling with algebra?

Absolutely. StudyPug's diagnostic assessment identifies exactly where your child needs help with algebra. They'll get a personalized learning path with video lessons and practice problems that match their current level and build up gradually.

What makes StudyPug different from other math learning platforms?

StudyPug offers AI photo recognition to instantly find lessons, Canadian certified teachers who understand Ontario standards, adaptive practice that adjusts to your child's level, and unlimited quiz replay until mastery is achieved.

How much time should my child spend on StudyPug each week?

Most students see improvement with 3-4 sessions per week, about 30 minutes each. The key is consistency. Our progress tracking helps you monitor their engagement and identify which topics need more attention.

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