Teaches basic arithmetic operations including addition, subtraction, and mixed calculations within 100. Features timed tests, unlimited practice with answer hints, and voice guidance.
by 华 周★ 4.68 ratingsEducationFreeData updated 2026-09-10
Teaches number recognition and writing up to 100. Guides counting forward and backward. Introduces addition and subtraction. Includes interactive games for practice. Offers progress tracking for parents.
Practice DMV and CDL tests with state-approved questions. Review official DMV manual content. Take timed quizzes, track progress, and receive instant feedback on answers.
Learn through interactive exercises focused on addition, subtraction, multiplication, and division. Receive hints when mistakes are made and review performance data. Track progress with statistics on correct and incorrect answers.
Test math skills with addition and subtraction problems ranging from simple to complex. Answer 25 questions per level to earn stars and unlock further levels. Complete all levels to progress. Questions align with Key Stage 1 and 2 standards.
Solve problems in addition, subtraction, multiplication, and division to progress through levels. Navigate through islands, defeat obstacles, and retrieve stolen treasures. Track progress and complete challenges to advance.
Solve with customizable difficulty levels. Track progress over time. Choose between 30-second or 60-second timed challenges. Practice addition, subtraction, multiplication, and division.
Practice facts with customizable problems in multiplication, division, addition, subtraction, and squares. Play Speed Run to answer as many questions as possible in 1 minute or Grind Mode to earn coins through extended practice.
Teach basic facts through interactive games. Practice addition, subtraction, multiplication, and division. Focus on 1 to 12. Track progress and repeat exercises for reinforcement. Suitable for children aged 4 to 9.
Practice ACT with 490 questions and 49 revision notes. Take mock tests with mixed questions. Receive instant feedback on answers. Review each question with detailed explanations. Track progress with a progress meter.
Test skills with quizzes on addition, subtraction, multiplication, division, exponents, roots, fractions, and percentages. Track progress with score history and difficulty levels. Compete against time or other players.
Practice arithmetic with customizable exercises and handwritten number recognition. Write numbers to reinforce learning. Access advanced levels via subscription. No advertisements.
Learn arithmetic by matching answers to problems. Configure quizzes with 12, 20, or 30 questions. Problems are randomized and generated by the device. Track progress through repeated practice. Adjust difficulty based on skill level.
Practice Chinese calligraphy by tracing strokes from masterpieces. Learn character structure and brush techniques. Access cultural context and historical insights. Save and review practice sessions. Export strokes for further refinement.
Practice math facts with flash cards for addition, subtraction, multiplication, and division. Include negative numbers and commutative properties. Choose timed or untimed sessions. Track progress with detailed score reports.
Helps users practice mental arithmetic with addition, subtraction, multiplication, and division. Select from four difficulty levels and operators. Free trial unlocks addition easy mode. Compete on global leaderboards for fastest times.
Solve math problems with step-by-step solutions. Handle basic operations, equations, functions, and matrices. Support geometric calculations by entering known values. Input tasks via keyboard or camera.
Generate math problems for practice focusing on addition and subtraction. Customize exercises by selecting bead number translation, memorization, addition, subtraction, or mixed operations.
Teaches of multi-digit numbers with step-by-step guidance. Tracks student progress and identifies areas needing practice. Provides visual and auditory encouragement. Allows parents and teachers to view progress and focus on specific skills.
Prepare for the Basic Abilities with practice questions, study guides, and performance analytics. Track progress over time. Access strategies and simulate exam conditions. Review detailed explanations for each answer.