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Maths Games & Worksheets for Grade 9

1 - 60 of 115 results
G6G9
Percentages | Solve word problems involving successive percentages
Solve word problems involving successive percentages
Percentages
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G9
Sequences | Determine a recursive formula for a sequence
Determine a recursive formula for a sequence
Sequences
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G9
2D geometry | Use geometric tools to create triangles to meet requirements
Use geometric tools to create triangles to meet requirements
2D geometry
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G9
2D geometry | Use geometric tools to construct a regular hexagon
Use geometric tools to construct a regular hexagon
2D geometry
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G9
Percentages | Calculate successive percentages and discover the importance of order
Calculate successive percentages and discover the importance of order
Percentages
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G9
Powers and roots | Calculate whole powers of fractions
Calculate whole powers of fractions
rational bases
Powers and roots
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G9
Powers and roots | Calculate whole powers of decimals using fraction benchmarks
Calculate whole powers of decimals using fraction benchmarks
Powers and roots
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G8G9
Large numbers | Round expressions in scientific notation
Round expressions in scientific notation
Large numbers
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G8G9
Large numbers | Round to a given number of significant figures
Round to a given number of significant figures
Large numbers
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G8G9
Large numbers | Add and subtract quantities of different magnitudes represented in scientific notation
Add and subtract quantities of different magnitudes represented in scientific notation
Large numbers
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G8G9
Real numbers | Identify rational and irrational numbers
Identify rational and irrational numbers
Real numbers
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G9
Powers and roots | Rewrite expressions involving negative powers as fractions
Rewrite expressions involving negative powers as fractions
positive integer bases
Powers and roots
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G9
2D geometry | Use properties of congruent triangles and rectangles to prove shapes are parallelograms
Use properties of congruent triangles and rectangles to prove shapes are parallelograms
2D geometry
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G9
2D geometry | Use properties of congruent triangles to derive parallelogram properties
Use properties of congruent triangles to derive parallelogram properties
2D geometry
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G9
2D geometry | Use properties of congruent triangles to derive sufficient conditions for a parallelogram to be a rectangle
Use properties of congruent triangles to derive sufficient conditions for a parallelogram to be a rectangle
2D geometry
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G9
2D geometry | Use properties of congruent triangles to derive trapezoid properties
Use properties of congruent triangles to derive trapezoid properties
2D geometry
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G9
Data and statistics | Determine whether a data collection method is a census or a sample survey
Determine whether a data collection method is a census or a sample survey
Data and statistics
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G9
Data and statistics | Determine whether a census or a sample is the most appropriate measurement technique from context
Determine whether a census or a sample is the most appropriate measurement technique from context
Data and statistics
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G9
Percentages | Calculate successive percentages and interpret the overall change as a single percentage
Calculate successive percentages and interpret the overall change as a single percentage
Percentages
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G9
Percentages | Use the Rule of 72 to approximate the doubling time of compound interest
Use the Rule of 72 to approximate the doubling time of compound interest
Percentages
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G9
Powers and roots | Complete equations using power laws involving negative powers
Complete equations using power laws involving negative powers
positive integer bases
Powers and roots
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G9
Powers and roots | Use scientific notation and the metric system to make comparisons
Use scientific notation and the metric system to make comparisons
Powers and roots
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G6G9
Powers and roots | Calculate whole number square roots of whole numbers
Calculate whole number square roots of whole numbers
Powers and roots
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G7G9
Powers and roots | Convert rational powers between exponent and radical form
Convert rational powers between exponent and radical form
positive integer bases
Powers and roots
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G7G9
Powers and roots | Convert and manipulate expressions involving rational powers
Convert and manipulate expressions involving rational powers
positive integer bases
Powers and roots
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G9
Sequences | Represent sequence regularity with algebraic expressions in multiple ways
Represent sequence regularity with algebraic expressions in multiple ways
linear
Sequences
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G9
Sequences | Find multiple equivalent formulas for the same sequence
Find multiple equivalent formulas for the same sequence
Sequences
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G9
Algebra and equations | Manipulate and solve quadratic equations involving squares of sums
Manipulate and solve quadratic equations involving squares of sums
quadratic
Algebra and equations
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G6G9
Algebra and equations | Solve quadrilateral area problems with algebra
Solve quadrilateral area problems with algebra
Algebra and equations
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G9
Algebra and equations | Solve quadratic equations to find areas of geometric shapes
Solve quadratic equations to find areas of geometric shapes
Algebra and equations
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G9
Algebra and equations | Model and solve a successive percentage problem using a quadratic equation
Model and solve a successive percentage problem using a quadratic equation
Algebra and equations
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G9
Algebra and equations | Solve quadratic equations by taking square roots
Solve quadratic equations by taking square roots
Algebra and equations
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G9
Algebra and equations | Use quadratic equations to find and relate areas of inscribed circles and squares
Use quadratic equations to find and relate areas of inscribed circles and squares
Algebra and equations
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G9
Algebra and equations | Use quadratic models and solve quadratic equations using factoring
Use quadratic models and solve quadratic equations using factoring
Algebra and equations
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G9
Algebra and equations | Use the Quadratic Formula to understand solutions to equations
Use the Quadratic Formula to understand solutions to equations
Algebra and equations
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G8G9
Algebra and equations | Connect the reflection symmetry of parabolas with the form of their quadratic equation
Connect the reflection symmetry of parabolas with the form of their quadratic equation
Algebra and equations
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G9
Algebra and equations | Represent and solve a system of linear equations to make appropriate decisions in context
Represent and solve a system of linear equations to make appropriate decisions in context
Algebra and equations
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G9
2D geometry | Use Thales’s theorem to calculate unknown side lengths of triangles
Use Thales’s theorem to calculate unknown side lengths of triangles
2D geometry
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G9
2D geometry | Use Thales’s theorem to calculate lengths of sides and midlines in trapeziums
Use Thales’s theorem to calculate lengths of sides and midlines in trapeziums
2D geometry
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G9
2D geometry | Use Thales’s theorem to calculate building plan dimensions
Use Thales’s theorem to calculate building plan dimensions
2D geometry
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G9
2D geometry | Use Thales’s theorem to calculate unknown side lengths of trapezoids
Use Thales’s theorem to calculate unknown side lengths of trapezoids
2D geometry
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G8G9
2D geometry | Use an algorithm represented in a flow chart to construct triangles
Use an algorithm represented in a flow chart to construct triangles
2D geometry
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G9
2D geometry | Use the Pythagorean Theorem to decide whether a triangle is acute, right or obtuse given its side lengths
Use the Pythagorean Theorem to decide whether a triangle is acute, right or obtuse given its side lengths
2D geometry
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G9
2D geometry | Use similar triangles to prove the Pythagorean Theorem
Use similar triangles to prove the Pythagorean Theorem
2D geometry
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G9
2D geometry | Calculate side lengths of right triangles using the Pythagorean Theorem and similar triangles
Calculate side lengths of right triangles using the Pythagorean Theorem and similar triangles
2D geometry
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G9
2D geometry | Use triangle similarity to solve geometric problems and construct figures
Use triangle similarity to solve geometric problems and construct figures
2D geometry
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G9
The Cartesian plane | Identify and find minimum or maximum values for quadratic expressions
Identify and find minimum or maximum values for quadratic expressions
The Cartesian plane
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G9
2D geometry | Construct parallel lines and polygons using angle properties
Construct parallel lines and polygons using angle properties
2D geometry
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G9
2D geometry | Solve problems involving angles formed with a tangent and inscribed angles
Solve problems involving angles formed with a tangent and inscribed angles
2D geometry
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G9
2D geometry | Use the inscribed angle theorem to measure angles and create chords to requirements within circles
Use the inscribed angle theorem to measure angles and create chords to requirements within circles
2D geometry
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G9
Measurement | Convert between data units (metric prefixes)
Convert between data units (metric prefixes)
Measurement
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G9
Powers and roots | Use power laws to calculate square and cube roots of whole numbers represented using fractional powers
Use power laws to calculate square and cube roots of whole numbers represented using fractional powers
Powers and roots
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G9
Algebra and equations | Solve quadratic equations by completing the square
Solve quadratic equations by completing the square
Algebra and equations
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G9
Algebra and equations | Derive the Completing The Square method
Derive the Completing The Square method
Algebra and equations
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G9
Powers and roots | Use parity to evaluate and compare expressions involving powers of negative bases
Use parity to evaluate and compare expressions involving powers of negative bases
all integer bases
Powers and roots
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G9
Powers and roots | Represent repeated multiplication of negative numbers with powers
Represent repeated multiplication of negative numbers with powers
all integer bases
Powers and roots
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G9
Powers and roots | Calculate negative powers of fractions
Calculate negative powers of fractions
rational bases
Powers and roots
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G9
Powers and roots | Convert between expressions involving negative powers and fractions
Convert between expressions involving negative powers and fractions
positive integer bases
Powers and roots
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G9
Powers and roots | Calculate negative powers of decimals
Calculate negative powers of decimals
Powers and roots
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G9
Powers and roots | Calculate square roots of fractions
Calculate square roots of fractions
Powers and roots
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