Speed Math: How Fast Can You Go? Try These Tests

How quickly can you solve 23 × 5? What about 15% of 240?
In today’s fast-paced world, the ability to do quick mental math is more than just a neat trick — it’s a serious advantage.
At Matiks, we believe speed math isn’t about racing through numbers blindly. It’s about thinking smart, using patterns, and sharpening your instincts. Whether you're a student, a professional, or just a curious learner, these tests will show how fast — and how sharp — your brain really is.
Why Speed Math Matters
Speed math isn’t just for competitions. It helps with:
- Making quick decisions under pressure
- Estimating costs or savings on the go
- Strengthening focus and working memory
- Improving number sense and confidence
Now let’s put your skills to the test.
Test 1: Rapid Addition (1 Minute)
Instructions: Add the following numbers mentally as fast as you can.
Set a timer for 1 minute and solve as many as possible.
- 47 + 38
- 86 + 19
- 63 + 57
- 92 + 26
- 78 + 45
- 55 + 88
- 69 + 34
- 23 + 67
- 84 + 17
- 36 + 59
Goal: Complete all 10 in under 60 seconds.
Test 2: Fast Multiplication
Instructions: Solve these mentally. Use known tricks if possible.
- 25 × 4
- 15 × 6
- 12 × 11
- 48 × 5
- 16 × 25
- 9 × 7
- 21 × 4
- 35 × 3
- 18 × 50
- 33 × 3
Goal: 10 correct answers in under 90 seconds.
Test 3: Percentage Challenge
Instructions: Solve without a calculator. Try rounding, halving, or other shortcuts.
- 10% of 250
- 25% of 320
- 50% of 88
- 75% of 120
- 20% of 140
- 5% of 600
- 15% of 80
- 40% of 90
- 60% of 150
- 30% of 210
Goal: Solve in under 2 minutes.
Test 4: Subtraction Speed Round
Instructions: Mental subtraction from 2-digit or 3-digit numbers.
- 100 - 47
- 93 - 28
- 250 - 125
- 76 - 39
- 180 - 94
- 300 - 87
- 120 - 45
- 215 - 76
- 62 - 18
- 500 - 275
Goal: Solve all in 1 minute 30 seconds.
Test 5: Pattern and Estimation
Instructions: Estimate or spot the pattern.
- 49 × 2
- 99 + 101
- 198 ÷ 2
- 51 × 2
- 299 + 301
- 200 - 98
- 25% of 400
- What’s 15²?
- What number is halfway between 60 and 80?
- Square of a number ending in 5: 65² = ?
Goal: Solve in under 2 minutes.
How to Track Progress
After taking each test:
- Record your time and number of correct answers
- Repeat the test next week and compare results
- Try mixing questions into daily routines (shopping, traveling, budgeting)
Use apps, flashcards, or even friends to challenge yourself regularly.
Final Thoughts
Speed math isn’t about rushing — it’s about recognizing patterns and using strategies. With consistent practice, your brain will automatically calculate faster, smarter, and more efficiently.
At Matiks, we challenge you to test your speed, learn from your mistakes, and improve a little each day.
Because when numbers come easily, confidence follows.
So — how fast can you go?