Algebra
Linear equations →
Learn to solve linear equations and use matching coefficients to recognize an equation with infinitely many solutions.
SAT learning guides
Read a method, understand an example, then try the concept again. All public guides are available without an account.
Math guides
Algebra
Systems of equations →
Use substitution to solve a system, check both equations, and identify the quantity the question asks for.
Problem-Solving and Data Analysis
Percentages →
Identify the reference quantity, calculate percentage increases or decreases, and check what the result means.
Reading & Writing guides
Standard English Conventions
Sentence boundaries →
Identify independent clauses and choose punctuation that creates a correct sentence boundary.
Expression of Ideas
Transitions →
Name the relationship between ideas before choosing a transition: contrast, consequence, addition, or example.
Expression of Ideas
Rhetorical synthesis →
Select supported facts from research notes to accomplish a specific writing goal.
Practice resource
SAT error review and transfer worksheet
Identify the failed step, repair your reasoning, and record an independent follow-up in Math or Reading & Writing. Fill a copy or print it for later use.