Get Your Mental Math Skills up to Speed

Addition

Easy
Best result:
107 points -
68 points - Nisha
37 points - Anton
Medium
Best result:
50 points - Umay
18 points - Marcos
13 points - Spencer
Hard
Best result:
7 points - Daniel
5 points - Isabella
Estimation
Best result:
8 points - Daniel

Subtraction

Easy
Best result:
41 points - Valentin
39 points - Gary
37 points - Isabella
Medium
Best result:
13 points - Kai
10 points - Daniel
10 points - Isabella
Hard
Best result:
9 points - Daniel
Estimation
Best result:
12 points - Daniel

Multiplication

Easy
Best result:
164 points - Gary
63 points - Isabella
51 points - Valentin
Medium
Best result:
12 points - Kai
9 points - Daniel
7 points - Antonius
Hard
Best result:
4 points - obrad
2 points - Daniel
Estimation
Best result:
0 points

Division

Easy
Best result:
185 points - Isabella
62 points - Valentin
37 points - Kai
Medium
Best result:
24 points - Alessia
12 points - Kai
Hard
Best result:
0 points
Estimation
Best result:
0 points

Percent

Easy
Best result:
63 points - Jonathan
35 points - Kai
25 points - Yurdanur
Medium
Best result:
53 points - Isabella
37 points - Jiya
18 points - Kai
Hard
Best result:
38 points - Isabella
25 points - Jiya
22 points - Dayna
Estimation
Best result:
9 points - Daniel
5 points - Jonathan
2 points - Jiya

Random

Easy
Best result:
270 points - Marcos
107 points - Mikhail
56 points - Malek
Medium
Best result:
51 points - F
28 points - XX
21 points - Mikhail
Hard
Best result:
5 points - Malek
Estimation
Best result:
7 points - Til
5 points - Janis
1 point - Ryan
Random - Method and Difficulty
Best Result:
0 points
Do your mental math skills need a little update?
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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.