How does Grade 9 math differ from Grade 8 in New Brunswick?

Grade 9 math introduces more advanced algebraic concepts, complex geometric problems, and in-depth data analysis. It builds on Grade 8 foundations and prepares students for high school math courses.

What are the main topics covered in Grade 9 math?

Key topics include exponents and powers, linear equations and inequalities, polynomials, circle geometry, similarity and transformations, data analysis, and probability. These topics form the basis for future math courses.

How can students prepare for Grade 9 math assessments?

Students should regularly review class notes, complete practice problems, and use online resources. Focusing on understanding concepts rather than memorization is crucial for success in assessments.

What support is available for struggling Grade 9 math students?

Support options include after-school tutoring, online learning platforms, study groups, and additional practice materials. Teachers can also provide individualized assistance and recommendations for improvement.

How challenging is the polynomial unit in Grade 9 math?

The polynomial unit introduces new concepts and operations. While challenging, it's fundamental for future algebra courses. With practice and proper guidance, students can master polynomial operations and applications.

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Grade 9 Math Courses - New Brunswick Curriculum

Explore New Brunswick's Grade 9 math curriculum, covering essential topics in algebra, geometry, and data analysis. Prepare for high school math with our comprehensive course offerings and expert guidance.

New Brunswick Grade 9 Math Curriculum - StudyPug

SCO_ID	Curriculum Outcome - Elaborations	StudyPug Topic
NB.SCO.9.N1	Demonstrate an understanding of powers with integral bases and whole number exponents: Represent repeated multiplication using powers, show patterns with exponent of zero, solve problems	Using exponents to describe numbers Exponent rules Order of operations with exponents Using exponents to solve problems

NB.SCO.9.N3

Demonstrate an understanding of rational numbers: Compare and order rational numbers, solve problems with arithmetic operations on rational numbers

Comparing and ordering rational numbers

Solving problems with rational numbers in decimal form

Solving problems with rational numbers in fraction form

Adding and subtracting decimals

Multiplying decimals

Dividing decimals

NB.SCO.9.N4

Explain and apply the order of operations, including exponents, with and without technology: Apply order of operations to expressions with exponents and rational numbers

Order of operations (PEMDAS)

NB.SCO.9.N5

Determine the square root of positive rational numbers that are perfect squares: Identify and calculate square roots of perfect squares

Determine square roots of rational numbers

Squares and square roots

NB.SCO.9.N6

Determine an approximate square root of positive rational numbers that are non-perfect squares: Estimate and calculate approximate square roots of non-perfect squares

Estimating square roots

NB.SCO.9.PR1

Generalize a pattern arising from a problem-solving context using linear equations and verify by substitution: Create and verify linear equations from patterns in problem contexts

Representing patterns in linear relations

Reading linear relation graphs

Solving linear equations by graphing

Evaluating algebraic expressions

Solving one - step equations: x + a = b

NB.SCO.9.PR2

Graph linear relations, analyze the graph and interpolate or extrapolate to solve problems: Create and interpret graphs of linear relations to solve problems

Graphing from slope-intercept form y=mx+b

Graphing linear functions using a single point and slope

Word problems of graphing linear functions

Understanding graphs of linear relationships

Understanding tables of values of linear relationships

Applications of linear relationships

NB.SCO.9.PR3

Model and solve problems using linear equations: Solve various forms of linear equations in problem-solving contexts

Solving linear equations using multiplication and division

Solving two-step linear equations: ax + b = c, x/a + b = c

Solving linear equations using distributive property: a(x + b) = c

Solving linear equations with variables on both sides

Model and solve one-step linear equations: ax = b, x/a = b

Solving two-step linear equations using addition and subtraction: ax + b = c

Solving two-step linear equations using multiplication and division: x/a + b = c

Solving two-step linear equations using distributive property: a(x + b) = c

Solving literal equations

NB.SCO.9.PR4

Explain and illustrate strategies to solve single variable linear inequalities with rational coefficients: Solve and graph linear inequalities with rational coefficients

Express linear inequalities graphically and algebraically

Solving one-step linear inequalities

Solving multi-step linear inequalities

Compound inequalities

NB.SCO.9.PR5

Demonstrate an understanding of polynomials: Identify and describe characteristics of polynomials

What is a polynomial?

Polynomial components

Characteristics of polynomials

Equivalent expressions of polynomials

NB.SCO.9.PR6

Model, record and explain the operations of addition and subtraction of polynomial expressions: Add and subtract polynomials using concrete, pictorial, and symbolic representations

Adding and subtracting polynomials

NB.SCO.9.PR7

Model, record and explain the operations of multiplication and division of polynomial expressions by monomials: Multiply and divide polynomials by monomials using various methods

Multiplying and dividing monomials

Multiplying polynomials by monomials

Dividing polynomials by monomials

NB.SCO.9.SS1

Solve problems and justify the solution strategy using circle properties: Apply properties of circles to solve problems and justify solutions

Angles in a circle

Chord properties

Tangent properties

NB.SCO.9.SS2

Determine the surface area of composite 3-D objects to solve problems: Calculate surface area of composite 3D objects in problem-solving contexts

Surface area of 3-dimensional shapes

Introduction to surface area of 3-dimensional shapes

Nets of 3-dimensional shapes

Surface area of prisms

Surface area of cylinders

NB.SCO.9.SS3

Demonstrate an understanding of similarity of polygons: Identify and describe similar polygons, solve problems using similarity

Enlargements and reductions with scale factors

Scale diagrams

Similar triangles

Similar polygons

NB.SCO.9.SS5

Demonstrate an understanding of line and rotation symmetry: Identify and describe line and rotational symmetry in 2D shapes

Line symmetry

Rotational symmetry and transformations

NB.SCO.9.SP1

Describe the effect of various factors on data collection: Analyze how bias, language, ethics, cost, time, privacy, and culture affect data collection

Influencing factors in data collection

NB.SCO.9.SP2

Select and defend the choice of using either a population or a sample of a population to answer a question: Justify the use of population or sample in data collection

Data collection

NB.SCO.9.SP3

Construct, label, and interpret histograms to solve problems: Create and analyze histograms to solve problems

Classification of data

Reading and drawing histograms

NB.SCO.9.SP4

Develop and implement a project plan for data collection, display, and analysis: Plan and execute a complete data project from question to conclusion

Sampling methods

Bivariate, scatter plots and correlation

Census and bias

NB.SCO.9.SP5

Demonstrate an understanding of the role of probability in society: Analyze and explain the use of probability in various societal contexts

Probability

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