Addition
Easy
Best result:
380 points - kuba
323 points - Petra
118 points - Jason
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 - Mike
20 points - Fabio
Subtraction
Easy
Best result:
85 points - Julia
82 points - Tristan
79 points - Julius
Medium
Best result:
52 points - Max
31 points - David
27 points - Julia
Hard
Best result:
33 points - Jelle
25 points - Filip
15 points - Enrico
Estimation
Best result:
14 points - Mike
9 points - Mattia
8 points - cristiano
Multiplication
Easy
Best result:
1027 points - Felix
219 points - Haakon
168 points - christian
Medium
Best result:
123 points - Max
43 points - Julius
36 points - Мишган
Hard
Best result:
16 points - Jelle
13 points - sabrina
6 points - Filip
Estimation
Best result:
17 points - David
14 points - Mattia
11 points - Mike
Division
Easy
Best result:
409 points - SImon
343 points - Dmitry
284 points - Felix
Medium
Best result:
118 points - Max
48 points - Julius
30 points - Alison
Hard
Best result:
5 points - Filip
3 points - Johannes
3 points - Nicolai
Estimation
Best result:
13 points - Max
13 points - cristiano
6 points - Mattia
Percent
Easy
Best result:
101 points - Julius
89 points - Antonia
81 points - Ankur
Medium
Best result:
77 points - Zan
72 points - Julius
63 points - Alison
Hard
Best result:
56 points - Filip
43 points - Nicolai
30 points - Mattia
Estimation
Best result:
9 points - Knox
8 points - Mike
7 points - cristiano
Random
Easy
Best result:
263 points - Albert
157 points - Aravinth
101 points - Mihai
Medium
Best result:
567 points - Yulia
125 points - Roman
117 points - DE
Hard
Best result:
13 points - Michael
11 points - Mihai
10 points - Jonas
Estimation
Best result:
37 points - Samrudhi
15 points - Albert
9 points - Mihai
Random - Method and Difficulty
Best Result:
10 points - Christian
6 points - Barbora
6 points - Leonard
Do your mental math skills need a little update?
Sign up now for free and practice with our Mental Math Tool.
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.
