Skills available for
Saskatchewan grade 9 math curriculum
IXL's grade 9 skills will
be aligned to the 2007 Saskatchewan Foundational and Learning Objectives soon!
Until then, you can view a complete list of
grade 9
objectives below.
Objectives
are in black
and IXL math skills are in blue. Hold your
mouse over the name of a skill to view a sample problem.
Click on the name of a skill to practise that skill.
Document:
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9
Number
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9.1
Develop number sense.
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9.1.1
Demonstrate an understanding of powers with integral bases (excluding base 0) and whole number exponents by:
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9.1.1.1
representing repeated multiplication using powers
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9.1.1.2
using patterns to show that a power with an exponent of zero is equal to one
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9.1.1.3
solving problems involving powers.
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9.1.2
Demonstrate an understanding of operations on powers with integral bases (excluding base 0) and whole number exponents.
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9.1.3
Demonstrate an understanding of rational numbers by:
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9.1.3.1
comparing and ordering rational numbers
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9.1.3.2
solving problems that involve arithmetic operations on rational numbers.
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9.1.4
Explain and apply the order of operations, including exponents, with and without technology.
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9.1.5
Determine the square root of positive rational numbers that are perfect squares.
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9.1.6
Determine an approximate square root of positive rational numbers that are non-perfect squares.
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9
Patterns and Relations
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9.1
Use patterns to describe the world and solve problems.
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9.1.1
Generalize a pattern arising from a problem-solving context using linear equations and verify by substitution.
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9.1.2
Graph linear relations, analyze the graph and interpolate or extrapolate to solve problems.
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9.2
Represent algebraic expressions in multiple ways.
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9.2.3
Model and solve problems using linear equations of the form:
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9.2.3.1
ax = b
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9.2.3.2
x/a = b , a does not equal 0
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9.2.3.3
ax + b = c
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9.2.3.4
x/a + b = c, a does not equal 0
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9.2.3.5
ax = b + cx
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9.2.3.6
a(x + b) = c
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9.2.3.7
ax + b = cx + d
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9.2.3.8
a(bx + c) = d(ex + f)
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9.2.3.9
a/x = b , x does not equal 0
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9.2.3.10
where a, b, c, d, e and f are rational numbers.
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9.2.4
Explain and illustrate strategies to solve single variable linear inequalities with rational coefficients within a problem-solving context.
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9.2.5
Demonstrate an understanding of polynomials (limited to polynomials of degree less than or equal to 2).
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9.2.6
Model, record and explain the operations of addition and subtraction of polynomial expressions, concretely, pictorially and symbolically (limited to polynomials of degree less than or equal to 2).
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9.2.7
Model, record and explain the operations of multiplication and division of polynomial expressions (limited to polynomials of degree less than or equal to 2) by monomials, concretely, pictorially and symbolically.
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9
Shape and Space
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9.1
Use direct or indirect measurement to solve problems.
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9.1.1
Solve problems and justify the solution strategy using circle properties, including:
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9.1.1.1
the perpendicular from the centre of a circle to a chord bisects the chord
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9.1.1.2
the measure of the central angle is equal to twice the measure of the inscribed angle subtended by the same arc
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9.1.1.3
the inscribed angles subtended by the same arc are congruent
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9.1.1.4
a tangent to a circle is perpendicular to the radius at the point of tangency.
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9.2
Describe the characteristics of 3-D objects and 2-D shapes, and analyze the relationships among them.
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9.2.2
Determine the surface area of composite 3-D objects to solve problems.
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9.2.3
Demonstrate an understanding of similarity of polygons.
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9.3
Describe and analyze position and motion of objects and shapes.
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9.3.4
Draw and interpret scale diagrams of 2-D shapes.
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9.3.5
Demonstrate an understanding of line and rotation symmetry.
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9
Statistics and Probability
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9.1
Collect, display and analyze data to solve problems.
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9.1.1
Describe the effect of:
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9.1.1.1
bias
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9.1.1.2
use of language
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9.1.1.3
ethics
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9.1.1.4
cost
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9.1.1.5
time and timing
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9.1.1.6
privacy
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9.1.1.7
cultural sensitivity on the collection of data.
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9.1.2
Select and defend the choice of using either a population or a sample of a population to answer a question.
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9.1.3
Develop and implement a project plan for the collection, display and analysis of data by:
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9.1.3.1
formulating a question for investigation
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9.1.3.2
choosing a data collection method that includes social considerations
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9.1.3.3
selecting a population or a sample
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9.1.3.4
collecting the data
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9.1.3.5
displaying the collected data in an appropriate manner
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9.1.3.6
drawing conclusions to answer the question.
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9.2
Use experimental or theoretical probabilities to represent and solve problems involving uncertainty.
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9.2.4
Demonstrate an understanding of the role of probability in society.
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