Addition
Easy
Best result:
319 points - Aljaž List
243 points - Daniel
195 points - Navruz
Medium
Best result:
51 points - Max
37 points - CM
29 points - Max
Hard
Best result:
34 points - David A
32 points - Jelle
19 points - Kevin
Estimation
Best result:
44 points - David
38 points - David A
36 points - Marin
Subtraction
Easy
Best result:
167 points - Sirui
117 points - Tyra
114 points - Lucas
Medium
Best result:
49 points - Max
34 points - Meghna
33 points - Max
Hard
Best result:
42 points - Jelle
35 points - Kevin
21 points - Terry
Estimation
Best result:
24 points - David
16 points - Marin
12 points - David
Multiplication
Easy
Best result:
712 points - Siviwe
527 points - Aleksei
503 points - Wu Yunqi
Medium
Best result:
147 points - Max
89 points - Alexander
70 points - Bogdan
Hard
Best result:
49 points - Phuc
23 points - Jelle
14 points - Francesco
Estimation
Best result:
50 points - Nargiz
23 points - David
19 points - Peter
Division
Easy
Best result:
677 points - Caterina
530 points - David
389 points - Dominik
Medium
Best result:
135 points - Max
59 points - Kevin
55 points - Max
Hard
Best result:
19 points - Jelle
11 points - Wu Yunqi
8 points - Terry
Estimation
Best result:
26 points - Marin
25 points - Lucas
15 points - Putra
Percent
Easy
Best result:
1111 points - Jule
376 points - Omer
296 points - Tim
Medium
Best result:
123 points - Abdullah
116 points - Johanna
116 points - Max
Hard
Best result:
117 points - Abdullah
111 points - Max
90 points - Johanna
Estimation
Best result:
31 points - Marin
17 points - Karl
14 points - 胥
Random
Easy
Best result:
1001 points - Jule
590 points - Nick
384 points - Miriam
Medium
Best result:
211 points - David
137 points - Yulia
136 points - DE
Hard
Best result:
41 points - Phuc
20 points - Luciano
14 points - Linda
Estimation
Best result:
56 points - Matteo
42 points - Samrudhi
21 points - Howard
Random - Method and Difficulty
Best Result:
22 points - melody
11 points - Lucas
11 points - Jule
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.
