Get Your Mental Math Skills up to Speed

Addition

Easy
Best result:
380 points - kuba
323 points - Petra
122 points - A Sesarin
Medium
Best result:
49 points - Max
29 points - David
26 points - Мишган
Hard
Best result:
47 points - Jelle
13 points - Filip
12 points - Alison
Estimation
Best result:
25 points - Annat
20 points - Fabio
20 points - Mike

Subtraction

Easy
Best result:
115 points - Julius
105 points - Raphael
99 points - Tyra
Medium
Best result:
55 points - Max
33 points - Julius
31 points - David
Hard
Best result:
33 points - Jelle
25 points - Filip
15 points - Enrico
Estimation
Best result:
14 points - Felix
14 points - Mike
14 points - Faisal

Multiplication

Easy
Best result:
1027 points - Felix
327 points - christian
322 points - hafiz
Medium
Best result:
123 points - Max
51 points - Julius
37 points - hafiz
Hard
Best result:
47 points - Phuc
20 points - Federico
20 points - Michi
Estimation
Best result:
17 points - David
14 points - Mattia
12 points - Nguyen

Division

Easy
Best result:
409 points - SImon
343 points - Dmitry
284 points - Felix
Medium
Best result:
118 points - Max
48 points - Julius
38 points - Junaid
Hard
Best result:
8 points - Filip
8 points - A Sesarin
3 points - Lily
Estimation
Best result:
13 points - Max
13 points - cristiano
6 points - Mattia

Percent

Easy
Best result:
250 points - Nate
145 points - Gianluca
101 points - Julius
Medium
Best result:
112 points - Raphael
77 points - Zan
72 points - Julius
Hard
Best result:
56 points - Filip
53 points - León
43 points - Nicolai
Estimation
Best result:
13 points - Felix
11 points - Faisal
9 points - felipe

Random

Easy
Best result:
263 points - Albert
252 points - Aravinth
202 points - Rafael
Medium
Best result:
567 points - Yulia
128 points - DE
125 points - Roman
Hard
Best result:
20 points - Jonas
13 points - Michael
12 points - Iris
Estimation
Best result:
37 points - Samrudhi
15 points - Albert
14 points - Brett
Random - Method and Difficulty
Best Result:
10 points - Christian
8 points - Felix
6 points - Barbora
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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.