British Columbia- Mathematics: 9th Grade

WNCP Framework    Adopted: 2008

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  4. Mathematics: 9th Grade

A: Number

A.1: demonstrate an understanding of powers with integral bases (excluding base 0) and whole number exponents by

A.1.1: representing repeated multiplication using powers

Exponents and Power Rules

A.3: demonstrate an understanding of rational numbers by

A.3.1: comparing and ordering rational numbers

Comparing and Ordering Decimals
 Rational Numbers, Opposites, and Absolute Values

A.3.2: solving problems that involve arithmetic operations on rational numbers

Estimating Population Size

A.5: determine the square root of positive rational numbers that are perfect squares

Simplifying Radical Expressions
 Square Roots

A.6: determine an approximate square root of positive rational numbers that are non-perfect squares

Square Roots

B: Patterns and Relations

B.3: model and solve problems using linear equations of the form

B.3.1: ax = b

Modeling One-Step Equations
 Solving Equations on the Number Line

B.3.2: x / a = b, a is not equal to 0

Modeling One-Step Equations
 Solving Equations by Graphing Each Side
 Standard Form of a Line

B.3.3: ax + b = c

Modeling and Solving Two-Step Equations
 Solving Equations by Graphing Each Side
 Solving Two-Step Equations
 Standard Form of a Line

B.3.4: x / a + b = c, a is not equal to 0

Modeling and Solving Two-Step Equations
 Solving Equations by Graphing Each Side
 Solving Two-Step Equations
 Standard Form of a Line

B.3.5: ax = b + cx

Solving Equations by Graphing Each Side
 Standard Form of a Line

B.3.6: a(x + b) = c

Solving Equations by Graphing Each Side

B.3.7: ax + b = cx + d

Solving Equations by Graphing Each Side
 Standard Form of a Line

B.3.8: a(bx + c) = d(ex + f)

Solving Equations by Graphing Each Side

B.3.9: a / x = b, x is not equal to 0

Modeling and Solving Two-Step Equations
 Solving Equations by Graphing Each Side
 Solving Two-Step Equations
 Standard Form of a Line

B.4: explain and illustrate strategies to solve single variable linear inequalities with rational coefficients within a problem-solving context

Compound Inequalities
 Exploring Linear Inequalities in One Variable
 Linear Inequalities in Two Variables
 Solving Linear Inequalities in One Variable

B.5: demonstrate an understanding of polynomials (limited to polynomials of degree less than or equal to 2)

Dividing Polynomials Using Synthetic Division
 Graphs of Polynomial Functions

C: Shape and Space

C.1: solve problems and justify the solution strategy using circle properties, including

C.1.2: the measure of the central angle is equal to twice the measure of the inscribed angle subtended by the same arc

Chords and Arcs
 Inscribed Angles

C.2: determine the surface area of composite 3-D objects to solve problems

Surface and Lateral Areas of Prisms and Cylinders

C.3: demonstrate an understanding of similarity of polygons

Perimeters and Areas of Similar Figures
 Similar Figures
 Similarity in Right Triangles

C.4: draw and interpret scale diagrams of 2-D shapes

Dilations

C.5: demonstrate an understanding of line and rotation symmetry

Holiday Snowflake Designer

D: Statistics and Probability

D.1: describe the effect of

D.1.3: ethics

Polling: City
 Polling: Neighborhood
 Populations and Samples

D.1.8: on the collection of data

Polling: City
 Polling: Neighborhood

D.2: select and defend the choice of using either a population or a sample of a population to answer a question

Populations and Samples

D.3: develop and implement a project plan for the collection, display, and analysis of data by

D.3.1: formulating a question for investigation

Correlation
 Describing Data Using Statistics
 Real-Time Histogram
 Stem-and-Leaf Plots

D.3.2: choosing a data collection method that includes social considerations

Describing Data Using Statistics
 Polling: City
 Polling: Neighborhood
 Populations and Samples

D.3.3: selecting a population or a sample

Polling: City
 Polling: Neighborhood
 Populations and Samples

D.3.4: collecting the data

Describing Data Using Statistics

D.3.5: displaying the collected data in an appropriate manner

Box-and-Whisker Plots
 Correlation
 Stem-and-Leaf Plots

D.3.6: drawing conclusions to answer the question

Box-and-Whisker Plots
 Correlation
 Polling: City
 Real-Time Histogram
 Stem-and-Leaf Plots

D.4: demonstrate an understanding of the role of probability in society

Estimating Population Size
 Probability Simulations
 Theoretical and Experimental Probability

Correlation last revised: 9/16/2020

This correlation lists the recommended Gizmos for this province's curriculum standards. Click any Gizmo title below for more information.