IXL Skill Plan | British Columbia Learning Standards: Grade 9

British Columbia Learning Standards: Grade 9

Skills available for British Columbia grade 9 math objectives

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Curricular Competencies
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9.CC	Curricular Competencies
9.CC.1 Reasoning and analyzing
9.CC.1.1 Use logic and patterns to solve puzzles and play games
9.CC.1.1 Use logic and patterns to solve puzzles and play games


9.CC.1.2 Use reasoning and logic to explore, analyze, and apply mathematical ideas		Perimeter, area and volume: changes in scale 1. Perimeter, area and volume: changes in scale Real-world problems 2. Word problems: mixed review 3. Word problems with money 4. Consecutive integer problems 5. Rate of travel: word problems 6. Weighted averages: word problems Solutions to equations 7. Create equations with no solutions or infinitely many solutions Statistics 8. Identify biased samples
9.CC.1.2 Use reasoning and logic to explore, analyze, and apply mathematical ideas
Perimeter, area and volume: changes in scale 1. Perimeter, area and volume: changes in scale Real-world problems 2. Word problems: mixed review 3. Word problems with money 4. Consecutive integer problems 5. Rate of travel: word problems 6. Weighted averages: word problems Solutions to equations 7. Create equations with no solutions or infinitely many solutions Statistics 8. Identify biased samples

9.CC.1.3 Estimate reasonably
9.CC.1.3 Estimate reasonably


9.CC.1.4 Demonstrate and apply mental math strategies		Properties of operations 1. Properties of addition and multiplication 2. Distributive property 3. Simplify variable expressions using properties Exponent laws 4. Multiplication with exponents - variable bases 5. Division with exponents - variable bases 6. Multiplication and division with exponents - variable bases 7. Power rule - variable bases Order of operations 8. Evaluate expressions using properties of exponents
9.CC.1.4 Demonstrate and apply mental math strategies
Properties of operations 1. Properties of addition and multiplication 2. Distributive property 3. Simplify variable expressions using properties Exponent laws 4. Multiplication with exponents - variable bases 5. Division with exponents - variable bases 6. Multiplication and division with exponents - variable bases 7. Power rule - variable bases Order of operations 8. Evaluate expressions using properties of exponents

9.CC.1.5 Use tools or technology to explore and create patterns and relationships, and test conjectures
9.CC.1.5 Use tools or technology to explore and create patterns and relationships, and test conjectures


9.CC.1.6 Model mathematics in contextualized experiences
9.CC.1.6 Model mathematics in contextualized experiences

9.CC.2 Understanding and solving
9.CC.2.1 Apply multiple strategies to solve problems in both abstract and contextualized situations		Linear equations 1. Model and solve equations using algebra tiles Linear functions 2. Complete a table and graph a linear function 3. Compare linear functions: graphs, tables and equations Polynomials 4. Model polynomials with algebra tiles 5. Add and subtract polynomials using algebra tiles
9.CC.2.1 Apply multiple strategies to solve problems in both abstract and contextualized situations
Linear equations 1. Model and solve equations using algebra tiles Linear functions 2. Complete a table and graph a linear function 3. Compare linear functions: graphs, tables and equations Polynomials 4. Model polynomials with algebra tiles 5. Add and subtract polynomials using algebra tiles

9.CC.2.2 Develop, demonstrate, and apply mathematical understanding through play, inquiry, and problem solving		Rational numbers 1. Add and subtract rational numbers: word problems 2. Multiply and divide rational numbers: word problems 3. Word problems: mixed review 4. Word problems with money 5. Consecutive integer problems 6. Rate of travel: word problems 7. Weighted averages: word problems Changes in scale 8. Scale drawings: word problems 9. Perimeter, area and volume: changes in scale Linear equations 10. Solve linear equations: word problems Linear functions 11. Slope-intercept form: write an equation from a word problem 12. Write linear functions to solve word problems
9.CC.2.2 Develop, demonstrate, and apply mathematical understanding through play, inquiry, and problem solving
Rational numbers 1. Add and subtract rational numbers: word problems 2. Multiply and divide rational numbers: word problems 3. Word problems: mixed review 4. Word problems with money 5. Consecutive integer problems 6. Rate of travel: word problems 7. Weighted averages: word problems Changes in scale 8. Scale drawings: word problems 9. Perimeter, area and volume: changes in scale Linear equations 10. Solve linear equations: word problems Linear functions 11. Slope-intercept form: write an equation from a word problem 12. Write linear functions to solve word problems

9.CC.2.3 Visualize to explore mathematical concepts		Similar figures and solids 1. Similar figures: side lengths and angle measures 2. Similar triangles and indirect measurement 3. Area and perimeter of similar figures 4. Similar solids 5. Volume and surface area of similar solids 6. Perimeter, area and volume: changes in scale Proportional relationships 7. Identify proportional relationships 8. Find the constant of variation 9. Graph a proportional relationship Linear functions 10. Identify linear functions 11. Complete a table and graph a linear function 12. Compare linear functions: graphs, tables and equations Slope and slope-intercept form 13. Find the slope of a graph 14. Slope-intercept form: graph an equation 15. Slope-intercept form: write an equation from a graph 16. Slope-intercept form: write an equation from a table Standard form 17. Standard form: graph an equation Horizontal and vertical lines 18. Graph a horizontal or vertical line Point-slope form 19. Point-slope form: graph an equation 20. Point-slope form: write an equation from a graph Polynomials 21. Model polynomials with algebra tiles 22. Add and subtract polynomials using algebra tiles
9.CC.2.3 Visualize to explore mathematical concepts
Similar figures and solids 1. Similar figures: side lengths and angle measures 2. Similar triangles and indirect measurement 3. Area and perimeter of similar figures 4. Similar solids 5. Volume and surface area of similar solids 6. Perimeter, area and volume: changes in scale Proportional relationships 7. Identify proportional relationships 8. Find the constant of variation 9. Graph a proportional relationship Linear functions 10. Identify linear functions 11. Complete a table and graph a linear function 12. Compare linear functions: graphs, tables and equations Slope and slope-intercept form 13. Find the slope of a graph 14. Slope-intercept form: graph an equation 15. Slope-intercept form: write an equation from a graph 16. Slope-intercept form: write an equation from a table Standard form 17. Standard form: graph an equation Horizontal and vertical lines 18. Graph a horizontal or vertical line Point-slope form 19. Point-slope form: graph an equation 20. Point-slope form: write an equation from a graph Polynomials 21. Model polynomials with algebra tiles 22. Add and subtract polynomials using algebra tiles

9.CC.2.4 Engage in problem-solving experiences that are connected to place, story, cultural practices, and perspectives relevant to local First Peoples communities, the local community, and other cultures
9.CC.2.4 Engage in problem-solving experiences that are connected to place, story, cultural practices, and perspectives relevant to local First Peoples communities, the local community, and other cultures

9.CC.3 Communicating and representing
9.CC.3.1 Use mathematical vocabulary and language to contribute to mathematical discussions		Properties 1. Properties of addition and multiplication 2. Distributive property 3. Simplify variable expressions using properties 4. Properties of equality Linear functions 5. Identify linear functions
9.CC.3.1 Use mathematical vocabulary and language to contribute to mathematical discussions
Properties 1. Properties of addition and multiplication 2. Distributive property 3. Simplify variable expressions using properties 4. Properties of equality Linear functions 5. Identify linear functions

9.CC.3.2 Explain and justify mathematical ideas and decisions		1. Identify biased samples
9.CC.3.2 Explain and justify mathematical ideas and decisions
1. Identify biased samples

9.CC.3.3 Communicate mathematical thinking in many ways		Linear expressions 1. Identify equivalent linear expressions Proportional relationships 2. Graph a proportional relationship Direct variation 3. Write direct variation equations 4. Write and solve direct variation equations Linear functions 5. Write linear functions to solve word problems 6. Complete a table and graph a linear function 7. Compare linear functions: graphs, tables and equations Slope-intercept form 8. Slope-intercept form: graph an equation 9. Slope-intercept form: write an equation from a graph 10. Slope-intercept form: write an equation 11. Slope-intercept form: write an equation from a table 12. Slope-intercept form: write an equation from a word problem Standard form 13. Write equations in standard form 14. Standard form: graph an equation Horizontal and vertical lines 15. Graph a horizontal or vertical line Point-slope form 16. Point-slope form: graph an equation 17. Point-slope form: write an equation 18. Point-slope form: write an equation from a graph Polynomials 19. Model polynomials with algebra tiles 20. Add and subtract polynomials using algebra tiles
9.CC.3.3 Communicate mathematical thinking in many ways
Linear expressions 1. Identify equivalent linear expressions Proportional relationships 2. Graph a proportional relationship Direct variation 3. Write direct variation equations 4. Write and solve direct variation equations Linear functions 5. Write linear functions to solve word problems 6. Complete a table and graph a linear function 7. Compare linear functions: graphs, tables and equations Slope-intercept form 8. Slope-intercept form: graph an equation 9. Slope-intercept form: write an equation from a graph 10. Slope-intercept form: write an equation 11. Slope-intercept form: write an equation from a table 12. Slope-intercept form: write an equation from a word problem Standard form 13. Write equations in standard form 14. Standard form: graph an equation Horizontal and vertical lines 15. Graph a horizontal or vertical line Point-slope form 16. Point-slope form: graph an equation 17. Point-slope form: write an equation 18. Point-slope form: write an equation from a graph Polynomials 19. Model polynomials with algebra tiles 20. Add and subtract polynomials using algebra tiles

9.CC.3.4 Represent mathematical ideas in concrete, pictorial, and symbolic forms		Linear equations 1. Solve equations: complete the solution 2. Create equations with no solutions or infinitely many solutions 3. Solve linear equations: word problems Proportional relationships 4. Graph a proportional relationship 5. Write direct variation equations Linear functions 6. Write linear functions to solve word problems 7. Complete a table and graph a linear function Slope-intercept form 8. Slope-intercept form: graph an equation 9. Slope-intercept form: write an equation from a graph 10. Slope-intercept form: write an equation 11. Slope-intercept form: write an equation from a table 12. Slope-intercept form: write an equation from a word problem Standard form 13. Write equations in standard form 14. Standard form: graph an equation Horizontal and vertical lines 15. Equations of horizontal and vertical lines 16. Graph a horizontal or vertical line Point-slope form 17. Point-slope form: graph an equation 18. Point-slope form: write an equation 19. Point-slope form: write an equation from a graph Polynomials 20. Model polynomials with algebra tiles 21. Add and subtract polynomials using algebra tiles
9.CC.3.4 Represent mathematical ideas in concrete, pictorial, and symbolic forms
Linear equations 1. Solve equations: complete the solution 2. Create equations with no solutions or infinitely many solutions 3. Solve linear equations: word problems Proportional relationships 4. Graph a proportional relationship 5. Write direct variation equations Linear functions 6. Write linear functions to solve word problems 7. Complete a table and graph a linear function Slope-intercept form 8. Slope-intercept form: graph an equation 9. Slope-intercept form: write an equation from a graph 10. Slope-intercept form: write an equation 11. Slope-intercept form: write an equation from a table 12. Slope-intercept form: write an equation from a word problem Standard form 13. Write equations in standard form 14. Standard form: graph an equation Horizontal and vertical lines 15. Equations of horizontal and vertical lines 16. Graph a horizontal or vertical line Point-slope form 17. Point-slope form: graph an equation 18. Point-slope form: write an equation 19. Point-slope form: write an equation from a graph Polynomials 20. Model polynomials with algebra tiles 21. Add and subtract polynomials using algebra tiles
9.CC.4 Connecting and reflecting
9.CC.4.1 Reflect on mathematical thinking
9.CC.4.1 Reflect on mathematical thinking


9.CC.4.2 Connect mathematical concepts to each other and to other areas and personal interests		Rational numbers 1. Add and subtract rational numbers: word problems 2. Multiply and divide rational numbers: word problems 3. Word problems: mixed review 4. Word problems with money 5. Consecutive integer problems 6. Rate of travel: word problems 7. Weighted averages: word problems Scale drawings 8. Scale drawings: word problems Linear equations 9. Solve linear equations: word problems Linear functions 10. Slope-intercept form: write an equation from a word problem 11. Write linear functions to solve word problems Statistics 12. Identify biased samples
9.CC.4.2 Connect mathematical concepts to each other and to other areas and personal interests
Rational numbers 1. Add and subtract rational numbers: word problems 2. Multiply and divide rational numbers: word problems 3. Word problems: mixed review 4. Word problems with money 5. Consecutive integer problems 6. Rate of travel: word problems 7. Weighted averages: word problems Scale drawings 8. Scale drawings: word problems Linear equations 9. Solve linear equations: word problems Linear functions 10. Slope-intercept form: write an equation from a word problem 11. Write linear functions to solve word problems Statistics 12. Identify biased samples

9.CC.4.3 Use mathematical arguments to support personal choices
9.CC.4.3 Use mathematical arguments to support personal choices


9.CC.4.4 Incorporate First Peoples worldviews and perspectives to make connections to mathematical concepts
9.CC.4.4 Incorporate First Peoples worldviews and perspectives to make connections to mathematical concepts

9.C	Content
9.C.1 operations with rational numbers (addition, subtraction, multiplication, division, and order of operations)		Integers 1. Add, subtract, multiply and divide integers Rational numbers 2. Add and subtract rational numbers 3. Add and subtract rational numbers: word problems 4. Multiply and divide rational numbers 5. Multiply and divide rational numbers: word problems 6. Evaluate numerical expressions involving rational numbers Order of operations 7. Evaluate numerical expressions involving integers 8. Solve equations using order of operations
9.C.1 operations with rational numbers (addition, subtraction, multiplication, division, and order of operations)
Integers 1. Add, subtract, multiply and divide integers Rational numbers 2. Add and subtract rational numbers 3. Add and subtract rational numbers: word problems 4. Multiply and divide rational numbers 5. Multiply and divide rational numbers: word problems 6. Evaluate numerical expressions involving rational numbers Order of operations 7. Evaluate numerical expressions involving integers 8. Solve equations using order of operations

9.C.2 exponents and exponent laws with whole-number exponents		Understand and evaluate exponents 1. Understanding exponents 2. Powers with integer bases Integral bases 3. Multiplication with exponents - integral bases 4. Division with exponents - integral bases 5. Multiplication and division with exponents - integral bases 6. Power rule - integral bases Variable bases 7. Multiplication with exponents - variable bases 8. Division with exponents - variable bases 9. Multiplication and division with exponents - variable bases 10. Power rule - variable bases Order of operations 11. Evaluate expressions using properties of exponents
9.C.2 exponents and exponent laws with whole-number exponents
Understand and evaluate exponents 1. Understanding exponents 2. Powers with integer bases Integral bases 3. Multiplication with exponents - integral bases 4. Division with exponents - integral bases 5. Multiplication and division with exponents - integral bases 6. Power rule - integral bases Variable bases 7. Multiplication with exponents - variable bases 8. Division with exponents - variable bases 9. Multiplication and division with exponents - variable bases 10. Power rule - variable bases Order of operations 11. Evaluate expressions using properties of exponents

9.C.3 operations with polynomials, of degree less than or equal to 2		Properties of operations 1. Distributive property 2. Simplify variable expressions using properties 3. Simplify variable expressions involving like terms and the distributive property Linear expressions 4. Identify equivalent linear expressions Polynomial expressions 5. Multiply monomials to find area 6. Model polynomials with algebra tiles 7. Add and subtract polynomials using algebra tiles 8. Add polynomials to find perimeter 9. Multiply polynomials to find area
9.C.3 operations with polynomials, of degree less than or equal to 2
Properties of operations 1. Distributive property 2. Simplify variable expressions using properties 3. Simplify variable expressions involving like terms and the distributive property Linear expressions 4. Identify equivalent linear expressions Polynomial expressions 5. Multiply monomials to find area 6. Model polynomials with algebra tiles 7. Add and subtract polynomials using algebra tiles 8. Add polynomials to find perimeter 9. Multiply polynomials to find area

9.C.4 two-variable linear relations, using graphing, interpolation, and extrapolation		Proportional relationships 1. Identify proportional relationships 2. Find the constant of variation 3. Graph a proportional relationship Direct variation 4. Write direct variation equations 5. Write and solve direct variation equations Slope 6. Find the slope of a graph 7. Find the slope from two points 8. Find a missing coordinate using slope Slope-intercept form 9. Slope-intercept form: find the slope and y-intercept 10. Slope-intercept form: graph an equation 11. Slope-intercept form: write an equation from a graph 12. Slope-intercept form: write an equation 13. Slope-intercept form: write an equation from a table 14. Slope-intercept form: write an equation from a word problem 15. Linear equations: solve for y 16. Write linear functions to solve word problems Tables, graphs and equations 17. Complete a table and graph a linear function 18. Compare linear functions: graphs, tables and equations Standard form 19. Write equations in standard form 20. Standard form: find x- and y-intercepts 21. Standard form: graph an equation Horizontal and vertical lines 22. Equations of horizontal and vertical lines 23. Graph a horizontal or vertical line Point-slope form 24. Point-slope form: graph an equation 25. Point-slope form: write an equation 26. Point-slope form: write an equation from a graph
9.C.4 two-variable linear relations, using graphing, interpolation, and extrapolation
Proportional relationships 1. Identify proportional relationships 2. Find the constant of variation 3. Graph a proportional relationship Direct variation 4. Write direct variation equations 5. Write and solve direct variation equations Slope 6. Find the slope of a graph 7. Find the slope from two points 8. Find a missing coordinate using slope Slope-intercept form 9. Slope-intercept form: find the slope and y-intercept 10. Slope-intercept form: graph an equation 11. Slope-intercept form: write an equation from a graph 12. Slope-intercept form: write an equation 13. Slope-intercept form: write an equation from a table 14. Slope-intercept form: write an equation from a word problem 15. Linear equations: solve for y 16. Write linear functions to solve word problems Tables, graphs and equations 17. Complete a table and graph a linear function 18. Compare linear functions: graphs, tables and equations Standard form 19. Write equations in standard form 20. Standard form: find x- and y-intercepts 21. Standard form: graph an equation Horizontal and vertical lines 22. Equations of horizontal and vertical lines 23. Graph a horizontal or vertical line Point-slope form 24. Point-slope form: graph an equation 25. Point-slope form: write an equation 26. Point-slope form: write an equation from a graph

9.C.5 multi-step one-variable linear equations		Models 1. Model and solve equations using algebra tiles 2. Write and solve equations that represent diagrams One- and two-step equations 3. Solve one-step linear equations 4. Solve two-step linear equations Multi-step equations 5. Solve advanced linear equations 6. Solve equations with variables on both sides 7. Solve equations: complete the solution 8. Solve linear equations: word problems 9. Solve linear equations: mixed review Solutions to equations 10. Find the number of solutions 11. Create equations with no solutions or infinitely many solutions
9.C.5 multi-step one-variable linear equations
Models 1. Model and solve equations using algebra tiles 2. Write and solve equations that represent diagrams One- and two-step equations 3. Solve one-step linear equations 4. Solve two-step linear equations Multi-step equations 5. Solve advanced linear equations 6. Solve equations with variables on both sides 7. Solve equations: complete the solution 8. Solve linear equations: word problems 9. Solve linear equations: mixed review Solutions to equations 10. Find the number of solutions 11. Create equations with no solutions or infinitely many solutions

9.C.6 spatial proportional reasoning		Scale drawings 1. Scale drawings: word problems Similar figures 2. Similar figures: side lengths and angle measures 3. Similar triangles and indirect measurement 4. Area and perimeter of similar figures Similar solids 5. Similar solids 6. Volume and surface area of similar solids Perimeter, area and volume 7. Perimeter, area and volume: changes in scale
9.C.6 spatial proportional reasoning
Scale drawings 1. Scale drawings: word problems Similar figures 2. Similar figures: side lengths and angle measures 3. Similar triangles and indirect measurement 4. Area and perimeter of similar figures Similar solids 5. Similar solids 6. Volume and surface area of similar solids Perimeter, area and volume 7. Perimeter, area and volume: changes in scale

9.C.7 statistics in society		1. Identify biased samples
9.C.7 statistics in society
1. Identify biased samples

9.C.8 financial literacy — simple budgets and transactions		1. Simple interest 2. Balance a budget 3. Adjust a budget
9.C.8 financial literacy — simple budgets and transactions
1. Simple interest 2. Balance a budget 3. Adjust a budget