Get Your Mental Math Skills up to Speed

Addition

Easy
Best result:
136 points - Petra
107 points -
104 points - Julius
Medium
Best result:
50 points - Umay
40 points - Anastasia
35 points - Max
Hard
Best result:
14 points - Max
12 points - Gianluca
11 points - Jason
Estimation
Best result:
26 points - DER UNTER MIR STINKIT
13 points - Jason
13 points - Hana

Subtraction

Easy
Best result:
103 points - Julius
77 points - shivendra
71 points - Aisha
Medium
Best result:
28 points - Max
24 points - Anastasia
21 points - Rada
Hard
Best result:
18 points - Judith
11 points - Tim
11 points - Filip
Estimation
Best result:
12 points - Daniel
12 points - Johannes
9 points - Til

Multiplication

Easy
Best result:
427 points - Daniele
266 points - Julius
171 points - Toni
Medium
Best result:
207 points - Anastasia
38 points - Jason
24 points - Chetna
Hard
Best result:
35 points - Phuc
18 points - Jelle
4 points - Jason
Estimation
Best result:
25 points - Jason
15 points - Mattia
5 points - Spencer

Division

Easy
Best result:
615 points - Daniele
413 points - Lorena
281 points - Julius
Medium
Best result:
24 points - Alessia
21 points - Rada
18 points - Isabella
Hard
Best result:
5 points - Jason
3 points - Judith
2 points - Tim
Estimation
Best result:
4 points - John Doe
2 points - Mattia
1 point - Til

Percent

Easy
Best result:
304 points - Daniele
207 points - Julius
63 points - Jonathan
Medium
Best result:
53 points - Isabella
37 points - Jiya
27 points - Jonathan
Hard
Best result:
38 points - Isabella
31 points - lakshi
27 points - Michel
Estimation
Best result:
10 points - Melis
9 points - Daniel
6 points - Ryan

Random

Easy
Best result:
270 points - Marcos
123 points - Aravinth
107 points - Mikhail
Medium
Best result:
126 points - Roman
104 points - Max
78 points - Samrudhi
Hard
Best result:
28 points - Jonas
20 points - Jin
9 points - Marius
Estimation
Best result:
48 points - Samrudhi
23 points - Jin
13 points - Til
Random - Method and Difficulty
Best Result:
7 points - Isabella
6 points - Timo
4 points - Ryan
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Practice Your Mental Math Skills for Free

Fast and accurate mental math is a necessary skill for many job interviews and also for your job. Therefore, it’s important to dedicate regular time to training your math skills. Discover more about why strong math abilities are essential in our article on the fundamentals of fast math.

How the Mental Math Tool Works

Choose one of the 24 tests above to assess and improve your math skills for free. You can take a test as many times as you like and track your improvement over time. See how you perform compared to other candidates. The top 3 rankings are recalculated monthly, giving you the chance to climb the leaderboard each month. All other metrics, including your average, the overall user average, and your best results, are cumulative.

Mental Math Practice – Train Your Math Skills for Your Interview

Use our interactive and user-friendly mental math tool to train your interview math skills in all basic operations (e.g., addition, multiplication, percentages). By comparing your performance to the overall PrepLounge community, you can enhance your math skills and ensure you are well-prepared for any calculations during your interview.