Algebra practice.
Equations, functions, sequences and the manipulation skills every other topic depends on. Every question has an explanation.
- 132questions
- 9topics
- 3exams
Algebra in Brazil
Practise algebra with the exams you can take in Brazil.
All algebra topics.
Each topic opens a list of questions with explanations. Choose the exam you are preparing for.
Sequences and series
23 questions across 1 exam
Quadratic equations
20 questions across 2 exams
Mathematics: Sequences and Functions
15 questions across 1 exam
Functions
15 questions across 2 exams
Linear equations in one variable
14 questions across 1 exam
Systems of linear equations
14 questions across 1 exam
Exponents and radicals
13 questions across 2 exams
Mathematics: Equations and Problem Solving
12 questions across 1 exam
Complex numbers
6 questions across 1 exam
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Real questions, worked answers.
- Sequences and series · IB DiplomaThe first term of an arithmetic progression is 2 and its common difference is 3. What is the sum of its first 13 terms?See the answer and explanation →
- Quadratic equations · SATWhat is the sum of the solutions of x 2-5x+6=0?See the answer and explanation →
- Mathematics: Sequences and Functions · FUVEST (University of São Paulo Entrance Exam)For which value of x does f(x) = 2x - 2 equal zero?See the answer and explanation →
More in mathematics.
- Statistics and probability125 questions
- Geometry and trigonometry45 questions
- Arithmetic and number40 questions
- Calculus25 questions
- Are the algebra questions free?
- Yes. Every question, explanation, mock test and flashcard deck is free, with no plans or paywalls.
- Which exams include algebra?
- SAT, IB Diploma, FUVEST (University of São Paulo Entrance Exam). Pick a topic above, then the exam you are preparing for.