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Grade 9 Math Courses - PEI Curriculum

Discover PEI's Grade 9 math curriculum, offering a comprehensive foundation in algebra, geometry, and data management. Prepare for high school math with confidence and skill.

PEI Grade 9 Math Curriculum - StudyPug's Comprehensive Guide

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CO_ID
Curriculum Outcome
StudyPug Topic
PI.CO.9.N.1
Demonstrate understanding of powers with integral bases and whole number exponents:
Using exponents to describe numbers
Exponent rules
Order of operations with exponents
Using exponents to solve problems
PI.CO.9.N.2
Demonstrate understanding of operations on powers with integral bases and whole number exponents:
Scientific notation
PI.CO.9.N.3
Demonstrate understanding of rational numbers:
Comparing and ordering rational numbers
Solving problems with rational numbers in decimal form
Solving problems with rational numbers in fraction form
PI.CO.9.N.4
Explain and apply order of operations including exponents with and without technology:
Order of operations (PEMDAS)
PI.CO.9.N.5
Demonstrate understanding of perfect square and square root concretely pictorially and symbolically:
Squares and square roots
Estimating square roots
PI.CO.9.N.6
Determine square root of positive rational numbers that are perfect squares:
Determine square roots of rational numbers
PI.CO.9.PR.1
Generalize pattern arising from problem-solving context using linear equations and verify by substitution:
Representing patterns in linear relations
Reading linear relation graphs
Solving linear equations by graphing
Influencing factors in data collection
Data collection
Probability
PI.CO.9.PR.2
Model and solve problems using linear equations of various forms:
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
Solving literal equations
PI.CO.9.PR.3
Explain and illustrate strategies to solve single variable linear inequalities with rational coefficients:
Express linear inequalities graphically and algebraically
Solving one-step linear inequalities
Solving multi-step linear inequalities
Compound inequalities
PI.CO.9.PR.4
Demonstrate understanding of polynomials limited to degree less than or equal to 2:
Characteristics of polynomials
Equivalent expressions of polynomials
Adding and subtracting polynomials
PI.CO.9.PR.6
Model record and explain operations of multiplication and division of polynomial expressions by monomials:
Multiplying and dividing monomials
Multiplying polynomials by monomials
Dividing polynomials by monomials
PI.CO.9.SS.1
Develop and apply Pythagorean theorem to solve problems:
Angles in a circle
Chord properties
Tangent properties
Pythagorean theorem
Using the pythagorean relationship
Applications of pythagorean theorem
PI.CO.9.SS.2
Determine surface area of composite 3D objects to solve problems:
Line symmetry
Rotational symmetry and transformations
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
PI.CO.9.SS.3
Demonstrate understanding of similarity of triangles:
Similar triangles
Similar polygons
PI.CO.9.SS.4
Draw and interpret scale diagrams of 2D shapes:
Enlargements and reductions with scale factors
Scale diagrams

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