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ACT Math Guide (Khan)
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Pre-Algebra

  1. place value, rounding
  2. factors
  3. fractions, decimals
  4. exponents, square roots, scientific notation
  5. ratio, proportion, and percent
  1. 6th grade: ratios, proportions, percents
  2. 7th grade: ratios and proportions
  3. algebra 1: ratios and proportions
  1. linear equations in one variable
  2. absolute value and ordering numbers by value
  3.  basic probability
  4.  interpreting data
  5.  basic statistics
  6.  basics of inequality
  7.  measurement
  8.  cross topic arithmetic
  9.  number patterns
  10.  constructing numeric expressions
  11.  number systems
  12.  negative numbers

Algebra I

  1. properties of exponents
  2. solving algebraic expressions with substitution
  3. algebraic functions
  4. factoring quadratics
  5. understanding of the quadratic formula
  6. radical expressions
  7. absolute value equations
  8. linear inequalities
  9. patterns in sequences
  10.  quadratic inequalities

Algebra II

  1. rational expressions
  2. modeling with linear inequalities
  3. modeling with equations and inequalities
  4. modeling with exponential functions
  5. matrices
  6. quadratic formula, completing the square
  7. factoring polynomials
  8.  complex numbers

Coordinate Geometry

  1. relations between equations, graphs, points, lines, polynomials, circles, curves
  2. graphing inequalities
  3. slope
  4. distance
  5. midpoints
  6. conics

Plane Geometry

  1. angles, intersecting lines
  2. circles
  3. perimeter, area, volume
  4. transformations
  5. concept of proof
  1. proofs
  2. pythagorean proof
  3. by contradiction
  1. applications of geometry to three dimensions

Trigonometry

  1. trig relations in right triangles
  2. trig functions
  3. graphing trig functions
  4. modeling with trig functions
  5. trig identities
  6. basic trig equations