IXL Skill Alignment
       
      Precalculus alignment for McGraw Hill Texas Math
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    McGraw Hill Texas Math - Precalculus
     
     
    Chapter 0
    Preparing for Precalculus
     
     Textbook section                    IXL skills
     Lesson 0-1:  Sets
                                         Powers of i
     Lesson 0-2:  Operations with Complex Numbers
                                         1. Powers of i   TW8
                                         Operations with complex numbers
                                         2. Add and subtract complex numbers   GNA
                                         3. Multiply and divide complex numbers   RYR
                                         4. Add, subtract, multiply, and divide complex
                                           numbers   2QV
                                         Complex conjugates
                                         5. Complex conjugates   K5Q
                                         Graph quadratic functions
     Lesson 0-3:  Quadratic Functions and Equations
                                         1. Characteristics of quadratic functions   GRL
                                         2. Graph a quadratic function   DRX
                                         3. Find the maximum or minimum value of a
                                           quadratic function   KRZ
                                         Solve quadratic functions
                                         4. Solve a quadratic equation using the zero
                                           product property   TRU
                                         5. Solve a quadratic equation using square
                                           roots   2UF
                                         6. Solve a quadratic equation by factoring   MHY
                                         7. Solve a quadratic equation by completing the
                                           square   YMP
                                         8. Solve a quadratic equation using the quadratic
                                           formula   FYM
                                         Radicals
     Lesson 0-4:  nth Roots and Real Exponents
                                         1. Nth roots   6NE
                                         2. Roots of integers   8RV
                                         3. Roots of rational numbers   28Q
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       McGraw Hill Texas Math - Precalculus
                                                                                        4. Find roots using a calculator   9E4
                                                                                        Rational exponents
                                                                                        5. Evaluate rational exponents   26H
                                                                                        6. Operations with rational exponents   NQB
                                                                                        Simplify radical expressions
                                                                                        7. Simplify radical expressions with variables   9LT
                                                                                        8. Simplify expressions involving rational
                                                                                           exponents   7TC
                                                                                        System of equation in two variables
          Lesson 0-5:  Systems of Linear Equations and
                                                                                        1. Solve a system of equations by graphing   97U
          Inequalities
                                                                                        2. Classify a system of equations   TJD
                                                                                        3. Solve a system of equations using
                                                                                           substitution   ZPV
                                                                                        4. Solve a system of equations using
                                                                                           elimination   M8G
                                                                                        Real-world scenario
                                                                                        5. Solve a system of equations by graphing: word
                                                                                           problems   LXQ
                                                                                        6. Solve a system of equations using substitution:
                                                                                           word problems   DXU
                                                                                        7. Solve a system of equations using elimination:
                                                                                           word problems   VFS
                                                                                        System of equations in three variables
                                                                                        8. Determine the number of solutions to a system
                                                                                           of equations in three variables   ZZQ
                                                                                        System of inequalities
                                                                                        9. Is (x, y) a solution to the system of
                                                                                           inequalities?   RFY
                                                                                        Describe and anaylze matrices
          Lesson 0-6:  Matrix Operations
                                                                                        1. Matrix vocabulary   75N
                                                                                        2. Matrix operation rules   SQR
                                                                                        Matrix operations
                                                                                        3. Add and subtract matrices   2SM
                                                                                        4. Multiply a matrix by a scalar   FJT
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     McGraw Hill Texas Math - Precalculus
                                                               5. Add and subtract scalar multiples of
                                                                  matrices   9ME
        Lesson 0-7:  Probability with Permutations and         1. Introduction to probability   VGH
        Combinations
                                                               2. Calculate probabilities of events   74H
                                                               3. Combinations and permutations   7ZS
                                                               4. Find probabilities using combinations and
                                                                  permutations   PKN
                                                               5. Identify independent events   PLB
        Lesson 0-8:  Statistics                                1. Mean, median, mode, and range   MHB
                                                               2. Calculate quartiles and interquartile range   8H9
                                                               3. Box plots   YE9
                                                               4. Interpret bar graphs, line graphs, and
                                                                  histograms   B9A
                                                               5. Create bar graphs, line graphs, and
                                                                  histograms   EF6
                                                               6. Variance and standard deviation   7L3
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