1. Pre-Algebra:23% - Contents before high school: fraction, decimal, integer, square root, ratio, percent, multiple and factor, absolute value, linear equations with one variable, probability, etc.
2. Elementary Algebra:17% - Include: use variables to express relationships, substitute the value of a variable in an expression, solve simple quadratic equations by factoring, solve linear inequalities with one variable, apply properties of integer exponents and square roots, etc.
3. Intermediate Algebra:15% - Include: quadratic formula, radical and rational expressions, inequalities and absolute value equations, sequence, quadratic inequality, function, matrix, roots of polynomials, etc.
4. Coordinate Geometry:15% - Include: standard (x,y) coordinate plane, point, line, polynomial, circle, curve, slope, parallel, perpendicular, distance, midpoint, transformation, conic, etc.
5. Plane Geometry:23% - Include: triangle, rectangle, parallelogram, trapezoid, circle, parallel line, perpendicular line, translation, rotation, perimeter, area, volume, etc.
6. Trigonometry:7% - Include: right triangle, value, property, and graph of trigonometric function, trigonometric identity, etc.
 
    add
   add 
    plus
   plus 
    sum
   sum 
    minus
   minus 
    subtract
   subtract 
    difference
   difference 
    multiply
   multiply 
    product
   product 
    divide
   divide 
    divisible
   divisible 
    quotient
   quotient 
    remainder
   remainder 
    root
   root 
    equivalent
   equivalent 
    double
   double 
    triple
   triple 
    fraction
   fraction 
    numerato
   numerato 
    denominator
   denominator 
    least common denominator
   least common denominator 
    reciprocal
   reciprocal 
    quarter
   quarter 
    decimal
   decimal 
    decimal point
   decimal point 
    terminating decimal
   terminating decimal 
    infinite decimal
   infinite decimal 
    recurring decimal
   recurring decimal 
    repeating decimal
   repeating decimal 
    ones unit
   ones unit 
    tenths unit
   tenths unit 
    hundredth unit
   hundredth unit 
    arithmetic mean
   arithmetic mean 
    geometric mean
   geometric mean 
    exponent
   exponent 
    power
   power 
    degree
   degree 
    base
   base 
    cube
   cube 
    square root
   square root 
    perfect square
   perfect square 
    cube root
   cube root 
    logarithm
   logarithm 
    constant
   constant 
    variable
   variable 
    factorization
   factorization 
    absolute value
   absolute value 
    to the nearest
   to the nearest 
    natural number
   natural number 
    positive number
   positive number 
    negative number
   negative number 
    odd integer
   odd integer 
    odd number
   odd number 
    even integer
   even integer 
    even number
   even number 
    integer
   integer 
    positive integer
   positive integer 
    negative integer
   negative integer 
    non-negative integer
   non-negative integer 
    consecutive integer
   consecutive integer 
    real number
   real number 
    complex number
   complex number 
    rational number
   rational number 
    irrational number
   irrational number 
    prime number
   prime number 
    common divisor
   common divisor 
    multiple
   multiple 
    least common multiple
   least common multiple 
    prime factor
   prime factor 
    greatest common factor
   greatest common factor 
    digit
   digit 
    hundred
   hundred 
    tens
   tens 
    unit
   unit 
    mode
   mode 
    mean
   mean 
    median
   median 
    percent
   percent 
    arithmetic sequence
   arithmetic sequence 
    difference
   difference 
    geometric sequence
   geometric sequence 
    ratio
   ratio 
    term
   term 
    matrix
   matrix 
    row
   row 
    column
   column 
    element
   element 
    approximate
   approximate 
    counter clockwise
   counter clockwise 
    proportion
   proportion 
    direct proportion
   direct proportion 
    inversely proportion
   inversely proportion 
    permutation
   permutation 
    order
   order 
    combination
   combination 
    alternate angle
   alternate angle 
    corresponding angle
   corresponding angle 
    vertical angle
   vertical angle 
    central angle
   central angle 
    interior angle
   interior angle 
    exterior angle
   exterior angle 
    supplementary angles
   supplementary angles 
    complementary angle
   complementary angle 
    adjacent angle
   adjacent angle 
    acute angle
   acute angle 
    obtuse angle
   obtuse angle 
    right angle
   right angle 
    round angle
   round angle 
    straight angle
   straight angle 
    included angle
   included angle 
    equilateral triangle
   equilateral triangle 
    scalene triangle
   scalene triangle 
    isosceles triangle
   isosceles triangle 
    right triangle
   right triangle 
    oblique
   oblique 
    inscribed triangle
   inscribed triangle 
    semicircle
   semicircle 
    concentric circles
   concentric circles 
    quadrilateral
   quadrilateral 
    pentagon
   pentagon 
    hexagon
   hexagon 
    heptagon
   heptagon 
    octagon
   octagon 
    decagon
   decagon 
    polygon
   polygon 
    parallelogram
   parallelogram 
    equilateral
   equilateral 
    plane
   plane 
    square
   square 
    rectangle
   rectangle 
    regular polygon
   regular polygon 
    rhombus
   rhombus 
    trapezoid
   trapezoid 
    cube
   cube 
    rectangular solid
   rectangular solid 
    regular solid
   regular solid 
    regular polyhedron
   regular polyhedron 
    circular
   circular 
    cone
   cone 
    sphere
   sphere 
    solid
   solid 
    altitude
   altitude 
    depth
   depth 
    side
   side 
    circumference
   circumference 
    perimeter
   perimeter 
    radian
   radian 
    surface area
   surface area 
    volume
   volume 
    arm
   arm 
    cross section
   cross section 
    center of a circle
   center of a circle 
    chord
   chord 
    radius
   radius 
    angle bisector
   angle bisector 
    diagonal
   diagonal 
    diameter
   diameter 
    edge
   edge 
    face of a solid
   face of a solid 
    hypotenuse
   hypotenuse 
    included side
   included side 
    leg
   leg 
    median of a triangle
   median of a triangle 
    base
   base 
    opposite
   opposite 
    midpoint
   midpoint 
    endpoint
   endpoint 
    vertex
   vertex 
    tangent
   tangent 
    transversal
   transversal 
    intercept
   intercept 
    arc
   arc 
    straight line
   straight line 
    line segment
   line segment 
    parallel lines
   parallel lines 
    segment of a circle
   segment of a circle 
    coordinate system
   coordinate system 
    rectangular coordinate
   rectangular coordinate 
    origin
   origin 
    abscissa
   abscissa 
    ordinate
   ordinate 
    number line
   number line 
    quadrant
   quadrant 
    slope
   slope 
    complex plane
   complex plane 
    Coordinate
   Coordinate 
    plane geometry
   plane geometry 
    trigonometry
   trigonometry 
    bisect
   bisect 
    circumscribe
   circumscribe 
    inscribe
   inscribe 
    intersect
   intersect 
    perpendicular
   perpendicular 
    Pythagorean theorem
   Pythagorean theorem 
    congruent
   congruent 
    multilateral
   multilateral 
    cent
   cent 
    penny
   penny 
    nickel
   nickel 
    dime
   dime 
    dozen
   dozen 
    score
   score 
    Centigrade
   Centigrade 
    Fahrenheit
   Fahrenheit 
    quart
   quart 
    gallon
   gallon 
    yard
   yard 
    meter
   meter 
    micron
   micron 
    inch
   inch 
    foot
   foot 
    minute
   minute 
    square measure
   square measure 
    cubic meter
   cubic meter 
    pint
   pint 
    intercalary year
   intercalary year 
    leap year
   leap year 
    common year
   common year 
    depreciation
   depreciation 
    down payment
   down payment 
    discount
   discount 
    margin
   margin 
    profit
   profit 
    interest
   interest 
    simple interest
   simple interest 
    compounded interest
   compounded interest 
    dividend
   dividend 
    decrease to
   decrease to 
    decrease by
   decrease by 
    increase to
   increase to 
    increase by
   increase by 
    denote
   denote 
    list price
   list price 
    markup
   markup 
    per capita
   per capita 
    ratio
   ratio 
    retail price
   retail price 
    tie
   tie