Algebra 1 math skills
41 skills, each with a short lesson, practice that adapts, and help when an answer is wrong.
Start freeA Expressions & Polynomials
A.1Interpret parts of expressions
A.2Add & subtract polynomials
A.3Multiply polynomials
A.4Factor out the GCF
A.5Factor x² + bx + c
A.6Factor ax² + bx + c
A.7Difference of squares & perfect squares
B Exponents & Radicals
B.1Exponent rules with variables
B.2Rational exponents
B.3Simplify square roots
C Equations & Inequalities
C.1Multi-step equations
C.2Equations from word problems
C.3Rearrange formulas
C.4Multi-step inequalities
C.5Compound inequalities
C.6Absolute value equations
C.7Solve systems of equations
C.8Systems word problems
C.9Inequalities in two variables
D Linear Functions
D.1Write equations of lines
D.2Standard form of a line
D.3Match lines and equations
E Functions
E.1Function notation
E.2Domain & range
E.3Average rate of change
E.4Transformations of functions
E.5Arithmetic & geometric sequences
F Quadratic Functions & Equations
F.1Zeros from factored form
F.2Solve quadratics with square roots
F.3Solve quadratics by factoring
F.4The quadratic formula
F.5The discriminant
F.6Vertex & axis of symmetry
F.7Complete the square
F.8Read quadratic graphs
G Exponential Functions
G.1Linear or exponential?
G.2Write exponential functions
G.3Exponential growth & decay
H Statistics
H.1Residuals
H.2Interpret slope & intercept
H.3Correlation coefficient