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Math Games & Worksheets for Grade 9

1 - 60 of 115 results
G7G9
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 construct a regular hexagon
Use geometric tools to construct a regular hexagon
2D geometry
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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
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
Data and statistics | Determine whether simple or stratified sampling is the most appropriate data collection method
Determine whether simple or stratified sampling is the most appropriate data collection method
Data and statistics
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G9
Data and statistics | Interpret survey results conducted with stratified random sampling
Interpret survey results conducted with stratified random sampling
Data and statistics
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G9
Percentages | Calculate and compare both simple and compound interest
Calculate and compare both simple and compound interest
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
Powers and roots | Simplify expressions involving whole powers (different bases)
Simplify expressions involving whole powers (different bases)
positive integer bases
Powers and roots
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G9
Sequences | Describe how sequences are related using equations
Describe how sequences are related using equations
Sequences
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G9
Sequences | Distinguish between position and value in arithmetic sequences
Distinguish between position and value in arithmetic sequences
Sequences
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G9
Sequences | Represent the first terms of a sequence with different formulas and determine where they diverge
Represent the first terms of a sequence with different formulas and determine where they diverge
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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G9
Algebra and equations | Prove the square of a difference formula for quadratic equations with geometric methods
Prove the square of a difference formula for quadratic equations with geometric methods
Algebra and equations
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G7G9
Algebra and equations | Represent functions using algebraic notation, graphing tools, and tables
Represent functions using algebraic notation, graphing tools, and tables
Algebra and equations
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G7G9
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 | Connect the solutions to a quadratic equation with its coefficients by visually interpreting changes to its graph
Connect the solutions to a quadratic equation with its coefficients by visually interpreting changes to its graph
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 | Factor quadratic expressions to solve divisibility problems
Factor quadratic expressions to solve divisibility problems
Algebra and equations
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G9
Algebra and equations | Identify values of coefficients in quadratic equations resulting in particular solutions
Identify values of coefficients in quadratic equations resulting in particular solutions
Algebra and equations
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G9
Algebra and equations | Identify values of coefficients in quadratic equations resulting in particular types of solutions
Identify values of coefficients in quadratic equations resulting in particular types of solutions
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 | Modify coefficients in linear equations to create systems with differing numbers of solutions
Modify coefficients in linear equations to create systems with differing numbers of solutions
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
Algebra and equations | Solve systems of linear equations in two variables
Solve systems of linear equations in two variables
Algebra and equations
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G9
Algebra and equations | Write and solve a system of equations that represents a real life scenario using graphical methods
Write and solve a system of equations that represents a real life scenario using graphical methods
Algebra and equations
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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
Powers and roots | Evaluate expressions involving fractional powers and radicals
Evaluate expressions involving fractional powers and radicals
Powers and roots
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G9
Powers and roots | Evaluate fractional powers of whole numbers
Evaluate fractional powers of whole numbers
positive integer bases
Powers and roots
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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
2D geometry | Identify similar triangles and solve problems
Identify similar triangles and solve problems
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 | Use the Pythagorean Theorem and triangle similarity to solve problems involving the sides of other triangles
Use the Pythagorean Theorem and triangle similarity to solve problems involving the sides of other 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
2D geometry | Use similarity of right triangles to find side lengths
Use similarity of right triangles to find side lengths
2D geometry
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G9
2D geometry | Relate the perimeter and area of similar triangles
Relate the perimeter and area of similar triangles
2D geometry
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G9
2D geometry | Use triangle similarity to calculate vertical distance with two horizontal measurements
Use triangle similarity to calculate vertical distance with two horizontal measurements
2D geometry
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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 geometric methods and Thales’s theorem to divide segments into given ratios
Use geometric methods and Thales’s theorem to divide segments into given ratios
2D geometry
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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 fractions
Calculate negative powers of fractions
rational bases
Powers and roots
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G9
Algebra and equations | Use a linear model and solve a system of linear equations
Use a linear model and solve a system of linear equations
Algebra and equations
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G9
Algebra and equations | Solve system of linear equations by elimination
Solve system of linear equations by elimination
Algebra and equations
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G9
2D geometry | Solve problems using the relationship between inscribed angles and the arcs they subtend
Solve problems using the relationship between inscribed angles and the arcs they subtend
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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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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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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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
Real numbers | Identify rational and irrational numbers
Identify rational and irrational numbers
Real numbers
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G8G9
Real numbers | Identify segments with irrational lengths
Identify segments with irrational lengths
Real numbers
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G9
Real numbers | Construct a segment with irrational length and approximate its value with decimals
Construct a segment with irrational length and approximate its value with decimals
Real numbers
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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 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 | Derive properties of rhombuses with congruent triangles
Derive properties of rhombuses with congruent triangles
2D geometry
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