Parents & Students | Secondary Math 2
Parents, if you would like to assist your students with their math homework, click on the section that they are currently covering in class and you will find example problems with step-by-step instructions and solutions. Learnzillion videos have also been linked to the standards.
Lessons and Learnzillion Video Links
Extending the Number System
N.RN.1 and N.RN.2: Extending properties of exponents
N.RN.3: Using properties of rational and irrational numbers
A.APR.1: Performing arithmetic operations on polynomials
Learnzillion Video: Classify polynomials
Learnzillion Video: Subtract polynomials by changing subtraction to addition
Learnzillion Video: Understand standard form through operations on polynomials with unlike terms.
Learnzillion Video: Multiply polynomials using an area model
Learnzillion Video: Multiplying polynomials using distributive property
Learnzillion Video: Determine which operations are closed for polynomials
Quadratic Functions and Modeling
F.IF.4, F.IF.5, F.IF.7, and F.IF.9: Interpreting and analyzing functions
Learnzillion Video: Graph quadratic equations using vertex form and the leading coefficient
Learnzillion Video: Graph quadratic functions using the vertex and another point
Learnzillion Video: Graph a quadratic function using the zeros and vertex
Learnzillion Video: Identify features of a quadratic equation
Learnzillion Video: Graph piecewise functions
Learnzillion Video: Graph step functions
Learnzillion Video: Graph absolute value functions
F.IF.6 and F.LE.3: Quadratic functions and modeling
Factoring
Learnzillion Video: Factoring an expression: taking out the greatest common factor
Learnzillion Video: Factor a quadratic equation: different between 2 squares
Learnzillion Video: Factor perfect square trinomials
Learnzillion Video: Factor: using factor sums
F.IF.8a, A.SSE.1a, and A.SSE.3a,b: Forms of Quadratic Functions
Learnzillion Video: Find zeros, extreme values, and lines of symmetry using different forms
Learnzillion Video: Find zeros and lines of symmetry using factored form
Learnzillion Video: Find zeros and liens of symmetry using the factored from when a > 1
Learnzillion Video: Find extreme values and lines of symmetry using vertex form
Learnzillion Video: Find extreme values and liens of symmetry using vertex form when a > 1
Learnzillion Video: Find zeros and extreme values using factored and vertex form
F.BF.1: Building functions that model relationships between two quantities
Learnzillion Video: Define a recursive process by exploring patterns
Learnzillion Video: Determining if a relationship between two quantities is exponential
Learnzillion Video: Writing an explicit equation formula for an exponential relationship
Learnzillion Video: Writing an explicit formula for the graph of an exponential function
Learnzillion Video: Writing an exponential formula for real-life problems
Learnzillion Video: Writing a recursive relationship for an exponential relationship
Learnzillion Video: Combining functions by adding and subtracting
Learnzillion Video: Creating a new function from the graphs of two functions
Learnzillion Video: Combining functions by dividing
Learnzillion Video: Applications of combining functions
Learnzillion Video: Vertically translate quadratic equations
Learnzillion Video: Horizontally translate quadratic equations
Learnzillion Video: Understand vertical scaling of quadratic equations
Learnzillion Video: Understand horizontal scaling of quadratic equations
Learnzillion Video: Distinguish between even and odd functions
Learnzillion Video: Application of quadratic function transformations
Expressions and Equations
A.SSE.2: Interpreting the Structure of Expressions
Learnzillion Video: Rewrite an expression as a trinomial in standard form or as a difference of two squares
Learnzillion Video: Factor Using Multiple Strategies
Learnzillion Video: Rewrite a trinomial by factoring using grouping
Learnzillion Vidoe: Factor an experssion using the diamond and box method
Learnzillion Video: Rewrite an expression using the difference of two squares
N.CN.1 and N.CN.2: Performing Arithmetic Operations with Complex Numbers
Learnzillion Video: Understand the number i
Learnzillion Video: Extend the real number system to understand the complex number system
Learnzillion Video: simplify radicals using i
Learnzillion Video: Classify complex numbers as real or imaginary
Learnzillion Video: Simplify radicals using i
Learnzillion Video: Add complex numbers
Learnzillion Video: Subtract complex numbers
Learnzillion Video: Multiply two complex numbers
N.CN.3 Honors
A.REI.4 and N.CN.7: Solving Equations in one Variable with Complex Solutions
Learnzillion Video: Solve a quadratic equation: using inspection
Learnzillion Video: Solve a quadratic equation: taking a square root
Learnzillion Video: Solve a quadratic equation: using a graph
Learnzillion Video: Solve a quadratic equation: factoring
Learnzillion Video: Solve a quadratic equation: using the quadratic formula
Learnzillion Video: Understand the discriminant and nature of the roots
Learnzillion Video: Determine whether a number is real or imaginary: calculating the value of the discriminant
Learnzillion Video: Find the axis of symmetry of quadratic equation
Learnzillion Video: Find imaginary roots of quadratic equations
Learnzillion Video: Find complex solutions of a quadratic equation
Learnzillion Video: Finding complex roots using the quadratic formula
Learnzillion Video: Determine whether a number is real or imaginary: isolating the quadratic term
Learnzillion Video: Identify real and complex roots using the discriminant
Learnzillion Video: Graph quadratic functions with complex roots
Learnzillion Video: Solve quadratic equations with real coefficients: using the quadratic formula
Learnzillion Video: Solve equations: completing the square
N.CN.8 and N.CN.9: Solveing Equations in one Variable with Complex Solutions
A.CED.1 and A.CED.4: Writing and Solving Equations and Inequalities in One Variable
Learnzillion Video: Write and solve a quadratic equation
Learnzillion Video: Create and solve quadratic equations
Learnzillion Video: Write and solve a quadratic inequality
Learnzillion Video: Create and solve quadratic inequalities
Learnzillion Video: Write and solve a simple rational equation
Learnzillion Video: Create and solve rational equations
Learnzillion Video: Create and solve exponentials using functions
Learnzillion Video: Create and solve exponentials using a table of values
Learnzillion Video: Solve literal equations
Learnzillion Video: Rearrange specific formulas
Learnzillion Video: Rearrange geometric formulas
Learnzillion Video: Rearrange a formula prior to inputting values
Learnzillion Video: Rearrange formulas to show relationships between variables
A.CED.2: Writing and Graphing Equations in Two Variables
Learnzillion Video: Write a quadratic equation using points on the parabola
Learnzillion Video: Write a quadratic equation in vertex form by completing the square
Learnzillion Video: Write and graph a quadratic function by examining a table
Learnzillion Video: Write and graph a quadratic function by examining a real-life scenario
Learnzillion Video: Write quadratic equations using data from tables
Learnzillion Video: Write quadratic equations based on story problems
Learnzillion Video: Create and graph quadratic functions
Learnzillion Video: Model quadratic functions: drawing graphs and writing equations
Learnzillion Video: Model quadratic functions by drawing graphs and writing equations
Learnzillion Video: Model and solve problems involving quadratic functions by using a table of values
A.REI.7: Solving Systems of Equations
Learnzillion Video: Learn the number of possible solutions for linear and quadratic systems
Learnzillion Video: Estimate solutions to a linear and quadratic system by graphing
Learnzillion Video: Estimate the solutions to a linear and quadratic system by substitution
Learnzillion Video: Solve a system of a quadratic and linear equation by graphing (no real solutions)
Learnzillion Video: Solve a system of a quadratic and linear equation by graphing (one solution)
Learnzillion Video: Solve a system of a quadratic and linear equation algebraically (no real number solutions)
Learnzillion Video: Solve a system of a quadratic and linear equation algebraically (one solution)
Learnzillion Video:Solve a system of a quadratic and linear equation algebraically (two solutions)
A.REI.8 and A.REI.9 Honors
F.IF.8b, A.SSE.1b, and A.SSE.3c: Forms and Uses of Exponential Functions
Learnzillion Video: Determine populations using an exponential model
Learnzillion Video: Determine the age of an object by modeling exponential decay
Learnzillion Video: Find compound interest using an investment model
Learnzillion Video: Compute depreciation
Learnzillion Video: Determine percent rate of change
Interpreting Categorical and Quantitative Data
S.ID.5: Summarize, represent, and interpret data on two categorical or quantitative variables
Learnzillion Video: Set up a two-way frequency table
Learnzillion Video: Use two-way frequency tables: frequency count vs. relative frequency
Learnzillion Video: Calculate probabilities by using the data in a two-way frequency table
Learnzillion Video: Interpret a two-way frequency table
Learnzillion Video: Compute conditional relative frequencies
Learnzillion Vidoe: Determine associations by comparing conditional relative frequencies
Applications of Probability
S.CP.1: Understand independence and conditional probability and use them to interpret data
S.CP.4, S.CP.5, S.CP.6 and S.CP.2, S.CP.3, and S.CP.7 Honors: Use the rules of probability to compute probabilities of compound events in a uniform probability model.
S.CP.8 Honors: Use probability to evaluate outcomes of decisions
Similarity, Right Triangle Trigonometry, and Proof
G.SRT.1, G.SRT.2, G.SRT.3: Understand similarity in terms of similarity transformations
Learnzillion Video: Understand that a dilation takes a line not passing through the center to a parallel line
Learnzillion Video: Calculate the scale factor of a dilation
Learnzillion Video: Draw an image of a dilation using the center and scale factor
Learnzillion Video: Determine if two figures are similar using transformations and dilations
Learnzillion Video: Determine triangle similarity using the properties of similarity transformations
Learnzillion Video: Establish triangle similarity using translation and dilation
G.CO.9: Prove geometric theorems
G.CO.10: Prove geometric theorems
G.CO.11: Prove geometric theorems
G.SRT.4 and G.SRT.5: Prove theorems involving similarity
Learnzillion Video: Understand that a line parallel to one side of a triangle intersects the other two sides proportionally
Learnzillion Video: Understand that a line dividing two sides of a triangle proportionally is parallel to the third side
Learnzillion Video: Use similarity to prove the Pythagorean theorem
Learnzillion Video: Prove that two triangles are similar by writing an algebraic proof
Learnzillion Video: Prove triangle similarity algebraically
Learnzillion Video: Find missing angle measures in triangles
G.GPE.6: Use coordinates to prove simple geometric theorems algebraically
G.SRT.6, G.SRT.7 and G.SRT.8: Define trigonometric rations and solve problems involving right triangles
Learnzillion Video: Find sine value using side ratios
Learnzillion Video: Find cosine value using side ratios
Learnzillion Video: Find tangent value using side ratios
Learnzillion Video: Understand that similar triangle share angle measures and side ratios
Learnzillion Vidoe: Simplify basic trigonometric expression by relating sine and cosine
Learnzillion Video: Relate sine and cosine values using the unit circle
Learnzillion Video: Use inverse trigonometric functions
Learnzillion Video: Solve world problems using the Pythagorean Theorem and trigonometric ratios
Learnzillion Video: Find the angle of depression or elevation
Learnzillion Video: Model with angles of elevation and depression
F.TF.8: Prove and apply trigonometric identities
Learnzillion Video: Derive the Pythagorean identity using similar triangles
Learnzillion Video: Find trigonometric values using the Pythagorean identity
Circles With and With out Coordinates
G.C.1, G.C.2, G.C.3 and G.C.4: Understand and apply theorems about circles
Learnzillion Video: Establish circle similarity using similar triangles
Learnzillion Video: Demonstrate circle similarity using translations and dilations
Learnzillion Video: Find measures of inscribed angles using central angles
Learnzillion Video: Find relationships between central and circumscribed angles
Learnzillion Video: Understand that tangents are perpendicular to radii
Learnzillion Video: Find missing angle measurements within a circle using the intersecting chord theorem
Learnzillion Video: Construct an inscribed circle of a triangle
Learnzillion Video: Construct the circumscribed circle of a triangle
Learnzillion Video: Angle relationships in cyclic quadrilaterals
G.C.5: Find arc length and areas of sectors of circles
G.GPE.1: Translate between descriptions and equations for a conic section
Learnzillion Video: Derive the equation of a circle centered at the origin
Learnzillion Video: Find the center and radius of a circle
Learnzillion Video: Understand the standard form equation for circles
Learnzillion Video: Write the equation of a circle centered at (h,k)
Learnzillion Video: Find the center and radius of a circle by completing the square
G.GPE.2 Honors: Translate between descriptions and equations for a conic section
G.GPE.3 Honors: Translate between descriptions and equations for a conic section
G.GPE.4: Use coordinates to prove simple geometric theorems algebraically
Learnzillion Video: Prove whether a point is on a circle
Learnzillion Video: Prove whether a figure is a rectangle in the coordinate plane
G.GMD.1 and G.GMD.3: Use volume formulas to solve problems
Learnzillion Video: Relate diameter and circumference
Learnzillion Video: Informally prove the area of a circle
Learnzillion Video: Relate the volume of prisms/pyramids to cylinders/cones
Learnzillion Video: Solve real world problems involving spheres
Learnzillion Video: Solve real world problems involving pyramids
Learnzillion Video: Solve real world problems involving cones
Learnzillion Video: Solve real world problems involving cylinders
Honors
F.IF.10 and F.IF.11: Analyze functions using different representations