Addition
Easy
Best result:
142 points - Tyra
115 points - Sinu
91 points - María
Medium
Best result:
47 points - Max
27 points - CM
22 points - Jeff
Hard
Best result:
34 points - Jelle
12 points - Lionel Fernando Lopez Busic
12 points - Duc
Estimation
Best result:
30 points - Marin
28 points - Chiara
16 points - David
Subtraction
Easy
Best result:
99 points - Tyra
83 points - David
75 points - Felix
Medium
Best result:
48 points - Max
36 points - CM
33 points - Cielo
Hard
Best result:
34 points - Jelle
18 points - Cielo
16 points - till
Estimation
Best result:
21 points - David
19 points - till
13 points - Peyton
Multiplication
Easy
Best result:
291 points - Siviwe
250 points - Tim
214 points - Max
Medium
Best result:
157 points - Max
108 points - Bogdan
77 points - Adi
Hard
Best result:
40 points - Phuc
18 points - Harald
16 points - Jelle
Division
Easy
Best result:
449 points - Max
312 points - Ursina
231 points - Tim
Medium
Best result:
118 points - Max
55 points - Cielo
46 points - Max
Hard
Best result:
14 points - Jelle
7 points - Cielo
5 points - Enrico
Estimation
Best result:
2 points - SImon
1 point - David
Percent
Easy
Best result:
346 points - María
182 points - Tim
145 points - Deez Nutz
Medium
Best result:
78 points - Cielo
65 points - Tim
64 points - Adi
Hard
Best result:
111 points - Tim
83 points - Cielo
79 points - Adi
Estimation
Best result:
14 points - Marin
11 points - Finn
11 points - Tim
Random
Easy
Best result:
188 points - bora
187 points - Aravinth
181 points - Rohan
Medium
Best result:
155 points - Yulia
132 points - Max
71 points - F
Hard
Best result:
32 points - Phuc
19 points - Afif
13 points - Duc
Estimation
Best result:
14 points - Benedikt
9 points - Armin
9 points - Tati
Random - Method and Difficulty
Best Result:
14 points - Afif
11 points - Luca
8 points - Lea
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.
