Addition
Easy
Best result:
460 points - Jorge
317 points - Petra
204 points - María
Medium
Best result:
49 points - Max
44 points - Michi
44 points - Anastasia
Hard
Best result:
42 points - Jelle
37 points - Tom
28 points - Alexander
Estimation
Best result:
30 points - nicolas
30 points - Friedrich
23 points - M
Subtraction
Easy
Best result:
222 points - Marvin
175 points - Maximilian
153 points - M
Medium
Best result:
52 points - Max
47 points - Мишган
34 points - M
Hard
Best result:
64 points - Tom
40 points - Jelle
21 points - Alexander
Estimation
Best result:
27 points - nicolas
17 points - Clémence
16 points - Friedrich
Multiplication
Easy
Best result:
1251 points - Anton
1100 points - Clémence
502 points - Krish Mehta
Medium
Best result:
167 points - Kezia
127 points - Alexander
123 points - Anastasia
Hard
Best result:
46 points - Phuc
25 points - Harald
10 points - Julius
Estimation
Best result:
26 points - David
19 points - Jasper
18 points - M
Division
Easy
Best result:
666 points - Marvin
500 points - Maximo
306 points - Avi Kumar
Medium
Best result:
145 points - Alexander
109 points - Max
44 points - Gideon
Hard
Best result:
10 points - Krish Mehta
7 points - Mihyun
6 points - Alfonso
Estimation
Best result:
27 points - Rebecca
16 points - Gautier
15 points - Vincent
Percent
Easy
Best result:
544 points - Clémence
500 points - Maximo
448 points - S
Medium
Best result:
408 points - Clémence
197 points - David
135 points - Anastasia
Hard
Best result:
841 points - David
111 points - nicolas
78 points - Sanzhar
Estimation
Best result:
20 points - M
18 points - Rebecca
14 points - Clémence
Random
Easy
Best result:
314 points - Mikhail
250 points - Clémence
188 points - Aravinth
Medium
Best result:
2128 points - David
304 points - Yulia
149 points - Max
Hard
Best result:
24 points - David
17 points - Finn
14 points - Michael
Estimation
Best result:
19 points - Rebecca
18 points - Brett
17 points - Benedikt
Random - Method and Difficulty
Best Result:
11 points - Lea
11 points - felix
10 points - Luca
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.