Idaho Integrated Math 2 Standards

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N Number and quantity

• N.RN The Real Number System
  • N.RN.A Extend the properties of exponents to rational exponents.
    • N.RN.A.1 Explain how the definition of the meaning of rational exponents follows from extending the properties of integer exponents to those values, allowing for a notation for radicals in terms of rational exponents.
    • N.RN.A.2 Rewrite expressions involving radicals and rational exponents using the properties of exponents.
  • N.RN.B Use properties of rational and irrational numbers.
    • N.RN.B.3 Explain why the sum or product of two rational numbers is rational; why the sum of a rational number and an irrational number is irrational; and why the product of a nonzero rational number and an irrational number is irrational.
• N.CN The Complex Number System
  • N.CN.A Perform arithmetic operations with complex numbers.
    • N.CN.A.1 Know there is a complex number i such that i² = -1, and show that every complex number has the form a + bi where a and b are real.
    • N.CN.A.2 Use the relation i² = -1 and the commutative, associative, and distributive properties to add, subtract, and multiply complex numbers.
  • N.CN.C Use complex numbers in polynomial identities and equations.
    • N.CN.C.7 Solve quadratic equations with real coefficients that have complex solutions.
    • N.CN.C.8 (+) Extend polynomial identities to the complex numbers.
    • N.CN.C.9 (+) Know the Fundamental Theorem of Algebra; show that it is true for quadratic polynomials.

A Algebra

• A.SSE Seeing Structure in Expressions
  • A.SSE.A Interpret the structure of linear, quadratic, exponential, polynomial, and rational expressions.
    • A.SSE.A.1 Interpret expressions that represent a quantity in terms of its context.
      • A.SSE.A.1.a Interpret parts of an expression, such as terms, factors, and coefficients.
      • A.SSE.A.1.b Interpret complicated expressions by viewing one or more of their parts as a single entity.
    • A.SSE.A.2 Use the structure of an expression to identify ways to rewrite it.
  • A.SSE.B Write expressions in equivalent forms to solve problems.
    • A.SSE.B.3 Choose and produce an equivalent form of an expression to reveal and explain properties of the quantity represented by the expression.
      • A.SSE.B.3.a Factor a quadratic expression to reveal the zeros of the function it defines.
      • A.SSE.B.3.b Complete the square in a quadratic expression to reveal the maximum or minimum value of the function it defines.
      • A.SSE.B.3.c Use the properties of exponents to transform expressions for exponential functions.
• A.APR Arithmetic with Polynomials and Rational Expressions
  • A.APR.A Perform arithmetic operations on polynomials.
    • A.APR.A.1 Demonstrate understanding that polynomials form a system analogous to the integers; namely, they are closed under certain operations.
• A.CED Creating Equations
  • A.CED.A Create equations that describe numbers or relationships.
    • A.CED.A.1 Create one-variable equations and inequalities to solve problems, including linear, quadratic, rational, and exponential functions.
    • A.CED.A.2 Interpret the relationship between two or more quantities.
    • A.CED.A.5 Rearrange formulas to highlight a quantity of interest, using the same reasoning as in solving equations.
• A.REI Reasoning with Equations and Inequalities
  • A.REI.B Solve equations and inequalities in one variable.
    • A.REI.B.4 Solve quadratic equations in one variable.
      • A.REI.B.4.a Use the method of completing the square to transform any quadratic equation in x into an equation of the form (x – p)² = q that has the same solutions. Derive the quadratic formula from this form.
      • A.REI.B.4.b Solve quadratic equations by inspection (e.g., for x² = 49), taking square roots, completing the square, the quadratic formula, and factoring, as appropriate to the initial form of the equation. Recognize when the quadratic formula gives complex solutions and write them as a ± bi for real numbers a and b.
  • A.REI.C Solve systems of equations.
    • A.REI.C.7 Solve a simple system consisting of a linear equation and a quadratic equation in two variables algebraically and graphically.

F Functions

• F.IF Interpreting Functions
  • F.IF.B Interpret functions that arise in applications in terms of the context. Include linear, quadratic, exponential, rational, polynomial, square root and cube root, trigonometric, and logarithmic functions.
    • F.IF.B.4 For a function that models a relationship between two quantities, interpret key features of graphs and tables in terms of the quantities, and sketch graphs showing key features given a verbal description of the relationship. Key features include: intercepts; intervals where the function is increasing, decreasing, positive, or negative; relative maxima and minima; symmetries; end behavior; and periodicity.
    • F.IF.B.5 Relate the domain of a function to its graph and, where applicable, to the quantitative relationship it describes.
    • F.IF.B.6 Calculate and interpret the average rate of change of a function (presented symbolically or as a table) over a specified interval. Estimate the rate of change from a graph.
  • F.IF.C Analyze functions using different representations.
    • F.IF.C.7 Graph functions expressed symbolically and show key features of the graphs, by hand in simple cases and using technology for more complicated cases.
      • F.IF.C.7.a Graph linear and quadratic functions and show intercepts, maxima, and minima.
      • F.IF.C.7.b Graph square root, cube root, and piecewise-defined functions, including step functions and absolute value functions.
    • F.IF.C.8 Write a function defined by an expression in different but equivalent forms to reveal and explain different properties of the function.
      • F.IF.C.8.a Use the process of factoring and/or completing the square in quadratic and polynomial functions, where appropriate, to show zeros, extreme values, and symmetry of the graph, and interpret these in terms of a context.
      • F.IF.C.8.b Use the properties of exponents to interpret expressions for exponential functions. Apply to financial situations such as identifying appreciation and depreciation rate for the value of a house or car sometime after its initial purchase.
    • F.IF.C.9 Compare properties of two functions each represented in a different way (algebraically, graphically, numerically in tables, or by verbal descriptions).
• F.BF Building Functions
  • F.BF.A Build a function that models a relationship between two quantities.
    • F.BF.A.1 Write a function that describes a relationship between two quantities. Functions could include linear, exponential, quadratic, simple rational, radical, logarithmic, and trigonometric.
      • F.BF.A.1.a Determine an explicit expression, a recursive process, or steps for calculation from a context.
      • F.BF.A.1.b Combine standard function types using arithmetic operations.
  • F.BF.B Build new functions from existing functions.
    • F.BF.B.3 Identify the effect on the graph of replacing f(x) by f(x) + k, kf(x), f (kx), and f (x + k) for specific values of k (both positive and negative); find the value of k given the graphs. Include, linear, quadratic, exponential, absolute value, simple rational and radical, logarithmic, and trigonometric functions. Utilize technology to experiment with cases and illustrate an explanation of the effects on the graph. Include recognizing even and odd functions from their graphs and algebraic expressions for them.
    • F.BF.B.4 Find inverse functions algebraically and graphically.
      • F.BF.B.4.a Solve an equation of the form f(x) = c for a simple function f that has an inverse and write an expression for the inverse. Include linear and simple polynomial, rational, and exponential functions.
• F.LE Linear, Quadratic, and Exponential Models
  • F.LE.A Construct and compare linear, quadratic, and exponential models and solve problems.
    • F.LE.A.3 Use graphs and tables to demonstrate that a quantity increasing exponentially eventually exceeds a quantity increasing linearly, quadratically, or (more generally) as a polynomial function.
• F.TF Trigonometric Functions
  • F.TF.C Prove and apply trigonometric identities.
    • F.TF.C.8 Relate the Pythagorean Theorem to the unit circle to discover the Pythagorean identity sin²(θ) + cos²(θ) = 1 and use the Pythagorean identity to find the value of a trigonometric function (sin(θ), cos(θ), or tan(θ)) given one trigonometric function (sin(θ), cos(θ), or tan(θ)) and the quadrant of the angle.

G Geometry

• G.CO Congruence
  • G.CO.C Prove geometric theorems and, when appropriate, the converse of theorems.
    • G.CO.C.10 Prove theorems about lines and angles. Theorems include: vertical angles are congruent; when a transversal crosses parallel lines, alternate interior angles are congruent and corresponding angles are congruent, and conversely prove lines are parallel; points on a perpendicular bisector of a line segment are exactly those equidistant from the segment’s endpoints.
    • G.CO.C.11 Prove theorems about triangles. Theorems include: measures of interior angles of a triangle sum to 180° base angles of isosceles triangles are congruent, and conversely prove a triangle is isosceles; the segment joining midpoints of two sides of a triangle is parallel to the third side and half the length; the medians of a triangle meet at a point.
    • G.CO.C.12 Prove theorems about parallelograms. Theorems include: opposite sides are congruent, opposite angles are congruent, the diagonals of a parallelogram bisect each other, and conversely, rectangles are parallelograms with congruent diagonals.
• G.SRT Similarity, Right Triangles, and Trigonometry
  • G.SRT.A Understand similarity in terms of similarity transformations.
    • G.SRT.A.1 Verify experimentally the properties of dilations given by a center and a scale factor.
      • G.SRT.A.1.a A dilation takes a line not passing through the center of the dilation to a parallel line, and leaves a line passing through the center unchanged.
      • G.SRT.A.1.b The dilation of a line segment is longer or shorter in the ratio given by the scale factor.
    • G.SRT.A.2 Use the definition of similarity to decide if two given figures are similar; explain using similarity transformations the meaning of similarity for triangles as the equality of all corresponding pairs of angles and the proportionality of all corresponding pairs of sides.
    • G.SRT.A.3 Use the properties of similarity transformations to establish the Angle-Angle (AA) criterion for two triangles to be similar.
  • G.SRT.B Prove theorems involving similarity.
    • G.SRT.B.4 Prove theorems about triangles. Theorems include: a line parallel to one side of a triangle divides the other two proportionally, and conversely; the Pythagorean Theorem proved using triangle similarity.
    • G.SRT.B.5 Use congruence and similarity criteria for triangles to solve problems and to prove relationships in geometric figures.
  • G.SRT.C Define trigonometric ratios and solve problems involving right triangles.
    • G.SRT.C.6 Demonstrate understanding that by similarity, side ratios in right triangles are properties of the angles in the triangle, leading to definitions of trigonometric ratios for acute angles.
    • G.SRT.C.7 Explain and use the relationship between the sine and cosine of complementary angles.
    • G.SRT.C.8 Use trigonometric ratios and the Pythagorean Theorem to solve right triangles in applied problems.
• G.C Circles
  • G.C.A Understand and apply theorems about circles.
    • G.C.A.1 Prove that all circles are similar.
    • G.C.A.2 Identify and describe relationships among inscribed angles, radii, and chords. Include the relationship between central, inscribed, and circumscribed angles; inscribed angles on a diameter are right angles; the radius of a circle is perpendicular to the tangent where the radius intersects the circle.
    • G.C.A.3 Prove properties of angles for a quadrilateral and other polygons inscribed in a circle, by constructing the inscribed and circumscribed circles of a triangle.
    • G.C.A.4 (+) Construct a tangent line to a circle from a point outside the given circle.
  • G.C.B Find arc lengths and areas of sectors of circles.
    • G.C.B.5 Derive using similarity the fact that the length of the arc intercepted by an angle is proportional to the radius, and define the radian measure of the angle as the constant of proportionality; derive the formula for the area of a sector.
• G.GPE Expressing Geometric Properties with Equations
  • G.GPE.A Translate between the geometric description and the equation for a conic section.
    • G.GPE.A.1 Derive the equation of a circle of given center and radius using the Pythagorean Theorem; complete the square to find the center and radius of a circle given by an equation.
    • G.GPE.A.2 Derive the equation of a parabola given a focus and directrix.
  • G.GPE.B Use coordinates to prove simple geometric theorems algebraically.
    • G.GPE.B.4 Use coordinates to prove simple geometric theorems algebraically, including the distance formula and its relationship to the Pythagorean Theorem.
• G.GMD Geometric Measurement and Dimension
  • G.GMD.A Explain volume formulas and use them to solve problems.
    • G.GMD.A.1 Give an informal argument for the formulas for the circumference of a circle; area of a circle; volume of a cylinder, pyramid, and cone. Use dissection arguments, Cavalieri’s principle, and informal limit arguments.
    • G.GMD.A.3 Use volume formulas for cylinders, pyramids, cones, and spheres to solve problems.

S Statistics and probability

• S.CP Conditional Probability and the Rules of Probability
  • S.CP.A Understand independence and conditional probability and use them to interpret data from simulations or experiments.
    • S.CP.A.1 Describe events as subsets of a sample space (the set of outcomes) using characteristics (or categories) of the outcomes, or as unions, intersections, or complements of other events (“or,” “and,” “not”).
    • S.CP.A.2 Demonstrate understanding that two events A and B are independent if the probability of A and B occurring together is the product of their probabilities, and use this characterization to determine if they are independent.
    • S.CP.A.3 Understand the conditional probability of A given B as as the probability of A and B divided by the probability of B, and interpret independence of A and B as saying that the conditional probability of A given B is the same as the probability of A, and the conditional probability of B given A is the same as the probability of B.
    • S.CP.A.4 Construct and interpret two-way frequency tables of data when two categories are associated with each object being classified. Use the two-way table as a sample space to decide if events are independent and to approximate conditional probabilities.
    • S.CP.A.5 Recognize and explain the concepts of conditional probability and independence in everyday language and everyday situations.
  • S.CP.B Use the rules of probability to compute probabilities of compound events in a uniform probability model.
    • S.CP.B.6 Find the conditional probability of A given B as the fraction of B‘s outcomes that also belong to A, and interpret the answer in terms of the model.
    • S.CP.B.7 Apply the Addition Rule, P(A union B) = P(A) + P(B) − P(A intersection B), and interpret the answer in terms of the model.
    • S.CP.B.8 (+) Apply the general Multiplication Rule in a uniform probability model P(A intersection B) = P(A)P(B|A) = P(B)P(A|B), and interpret the answer in terms of the model.
    • S.CP.B.9 (+) Use permutations and combinations to compute probabilities of compound events and solve problems.
• S.MD Using Probability to Make Decisions
  • S.MD.B Use probability to evaluate outcomes of decisions.
    • S.MD.B.6 (+) Use probabilities to make objective decisions.
    • S.MD.B.7 (+) Analyze decisions and strategies using probability concepts.