Mental Math Practice Games
These timed drills exist to reinforce the methods taught in our stage lessons — not to replace them. Each game focuses on one skill family, such as single-digit addition, percentages, or cross multiplication. Use a round to test recall after studying a lesson, or as a short warm-up before homework.
A useful practice pattern is: read the matching stage, solve a few untimed examples, then start one timed round. If your accuracy drops below about 80%, pause the game and return to the lesson. Speed without understanding usually creates fragile habits.
Scores are stored only in your browser. There is no account and no leaderboard. The goal is personal improvement across the four curriculum phases below.
Phase 1: Foundations
For children and complete beginners
Phase 1: Foundations
Single-Digit Sprint
Add two single-digit numbers as fast as you can.
Phase 1: Foundations
Subtraction Challenge
Subtract single-digit numbers mentally.
Phase 1: Foundations
Times Table Trainer
Master multiplication tables from 1 to 12.
Phase 1: Foundations
Division Dash
Divide numbers with whole-number answers.
Phase 1: Foundations
Rounding Rush
Round numbers to the nearest ten quickly.
Phase 1: Foundations
Missing Number
Find the missing number in addition equations.
Phase 2: Intermediate
Two-digit operations and percentages
Phase 2: Intermediate
Two-Digit Addition
Add two-digit numbers using decomposition.
Phase 2: Intermediate
Two-Digit Subtraction
Subtract two-digit numbers quickly.
Phase 2: Intermediate
Power of Ten
Multiply numbers by 10, 100, and 1000.
Phase 2: Intermediate
Percentage Hunt
Calculate 10%, 25%, and 50% mentally.
Phase 2: Intermediate
Multiply by 5
Double a number and multiply by 10 — master ×5 speed.
Phase 3: Advanced Techniques
Cross multiplication and fast tricks
Phase 3: Advanced
Multiply by 11
Use the split-and-add trick for ×11.
Phase 3: Advanced
Square the Five
Square numbers ending in 5 instantly.
Phase 3: Advanced
Cross Multiply
Multiply two two-digit numbers.
Phase 3: Advanced
Round & Adjust
Solve problems using compensation.
Phase 3: Advanced
Perfect Squares
Square numbers and find square roots of perfect squares.
Phase 4: Professional
Speed math and Vedic mathematics
Phase 4: Professional
Compensation Mix
Addition and subtraction with rounding tricks.
Phase 4: Professional
Fraction Frenzy
Find fractions of whole numbers mentally.
Phase 4: Professional
Grand Challenge
The ultimate mixed-speed math marathon.
How to Play Effectively
Choose one game that matches the stage you are studying. During the round, keep one strategy in mind — for example make-a-ten, place-value splitting, or compensation. After the timer ends, write down any problem types that slowed you down and open the related lesson for those exact skills.
Study First
Read the related stage lesson before racing the timer.
Type & Enter
Solve each problem and press Enter or Submit.
Review Mistakes
Replay only after you understand what went wrong.
New to the curriculum? Start at Stage 1 or read the complete guide.