Practice quizzes allow users to take customizable SAT® tests with questions similar to the actual exam. Instant feedback includes detailed explanations and resource links for each answer.
Practice sums to 10 with interactive challenges. Select numbers to reach a target. Receive instant feedback and track progress. Includes multiple difficulty levels and sound effects.
Learn mental arithmetic through 59 lessons on addition, subtraction, multiplication, division, squaring, and verification. Practice with timed training sessions and compete with friends via Game Center. Track progress and improve calculation speed.