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⚡
Speed Math Test
Mental Math Trainer
⚡ Quick Start
➤
Solve rapid-fire math problems as fast as possible — type answer and press Enter
➤
Score = correct answers per minute (CPM) + accuracy percentage
Calculate as Fast as Possible
8 + 3
24 − 7
15 × 7
91 + 36
42 − 19
6 × 9
Operations
Addition (+)
Subtraction (−)
Multiplication (×)
Mixed Operations
Difficulty
Easy
Medium
Hard
Session Duration
30 seconds
60 seconds
90 seconds
⚙ Advanced Settings
Advanced Difficulty
Standard (use main difficulty)
Super Hard
Mixed Difficulty
Start Sprint
Correct:
0
Wrong:
0
End Session
📊 Recent Sessions
Clear History
📘 Detailed Instructions
How to use:
Select your preferred duration (30, 60, or 90 seconds)
Choose which operations to practice: addition, subtraction, multiplication, or mixed
Click START SPRINT or press Space to begin
A continuous stream of arithmetic problems appears
Type your answer and press Enter to submit immediately
Get instant visual feedback: green border for correct, red for incorrect
The next problem appears automatically after each answer
Try to maximize both speed AND accuracy
Scoring metrics:
Correct answers:
Total solved correctly
CPM (Correct Per Minute):
Your speed score normalized to 60 seconds
Accuracy:
Percentage of correct attempts
Tips for improvement:
Start with addition only to build speed, then add more operations
Focus on accuracy first - wrong answers waste time
Memorize single-digit facts to avoid counting
Use the number pad for faster input if available
Practice regularly to build automatic recall