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Math Games & Worksheets for Grade 9

1 - 60 of 116 results
G5G9
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 | Identify and compare expressions using power laws
Identify and compare expressions using power laws
positive integer bases
Powers and roots
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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
Large numbers | Calculate travel times for lightning and thunder using scientific notation
Calculate travel times for lightning and thunder using scientific notation
Large numbers
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G8G9
2D geometry | Develop an algorithm to construct squares
Develop an algorithm to construct squares
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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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
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 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
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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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
Calculate whole powers of decimals
Powers and roots
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G9
Powers and roots | Use power laws to rewrite expressions involving negative powers
Use power laws to rewrite expressions involving negative powers
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
Powers and roots | Calculate and compare expressions involving negative powers and negative bases
Calculate and compare expressions involving negative powers and negative bases
all integer basesrational bases
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 | Distinguish between position and value in arithmetic sequences
Distinguish between position and value in arithmetic sequences
Sequences
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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 | 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 explicit formulas for sequences from their recursive formulas
Find explicit formulas for sequences from their recursive formulas
Sequences
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G9
Algebra and equations | Use the difference of squares law to expand and factorize expressions
Use the difference of squares law to expand and factorize expressions
Algebra and equations
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G9
Algebra and equations | Use a quadratic model to solve an area minimization problem
Use a quadratic model to solve an area minimization problem
Algebra and equations
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G9
Algebra and equations | Use quadratic equations to solve geometric problems
Use quadratic equations to solve geometric problems
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 | 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 | 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 | 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
2D geometry | Use Thales’s theorem to calculate lengths of sides and midlines in trapezoids
Use Thales’s theorem to calculate lengths of sides and midlines in trapezoids
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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G9
2D geometry | Use Thales’s theorem to find lengths and areas
Use Thales’s theorem to find lengths and areas
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 find unknown side lengths in right triangles
Use the Pythagorean Theorem to find unknown side lengths in right 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 | Solve a series of area problems resulting in a proof of the Pythagorean Theorem
Solve a series of area problems resulting in a proof of the Pythagorean Theorem
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 the Pythagorean Theorem to solve problems in a geometric context
Use the Pythagorean Theorem to solve problems in a geometric context
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
Algebra and equations | Solve system of linear equations by sketching graphs and marking points
Solve system of linear equations by sketching graphs and marking points
linear
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
Powers and roots | Evaluate, rewrite, and compare expressions involving radicals and rational powers
Evaluate, rewrite, and compare expressions involving radicals and rational powers
Powers and roots
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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
2D geometry | Identify similar triangles and solve problems
Identify similar triangles and solve problems
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 | Identify similar triangles formed by transversal intersections with parallel lines
Identify similar triangles formed by transversal intersections with parallel lines
2D geometry
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G9
Powers and roots | Calculate square roots of decimals
Calculate square roots 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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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 | Prove the relationship between inscribed angles and the arc they subtend
Prove the relationship between inscribed angles and the arc 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 | 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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G8G9
Large numbers | Round expressions in scientific notation
Round expressions 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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