Algebra 2 math skills

42 skills, each with a short lesson, practice that adapts, and help when an answer is wrong.

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A Complex Numbers

A.1Imaginary numbers & powers of i

A.2Add & subtract complex numbers

A.3Multiply complex numbers

A.4Divide complex numbers

A.5Quadratics with complex solutions

B Polynomial Functions

B.1Divide polynomials

B.2The remainder theorem

B.3Sum & difference of cubes

B.4Factor by grouping

B.5Solve polynomial equations

B.6Zeros & multiplicity

B.7Write a polynomial from its zeros

B.8End behavior of polynomials

C Rational & Radical Functions

C.1Simplify rational expressions

C.2Multiply & divide rational expressions

C.3Add & subtract rational expressions

C.4Solve rational equations

C.5Solve radical equations

C.6Asymptotes of rational functions

D Exponential & Logarithmic Functions

D.1Evaluate logarithms

D.2Exponential & logarithmic form

D.3Properties of logarithms

D.4Solve exponential equations

D.5Solve logarithmic equations

D.6Compound & continuous interest

E Functions

E.1Add, subtract & multiply functions

E.2Composition of functions

E.3Inverse functions

E.4Even & odd functions

E.5Piecewise functions

E.6Recursive sequences

E.7Geometric series

F Trigonometric Functions

F.1Radians & degrees

F.2Arc length with radians

F.3The unit circle

F.4The Pythagorean identity

F.5Amplitude, period & midline

G Statistics & Probability

G.1Independent events

G.2Conditional probability

G.3The addition rule

G.4Permutations & combinations

G.5The normal distribution