Get Your Mental Math Skills up to Speed

Addition

Easy
Best result:
301 points - Jorge
121 points - Tyra
60 points - M
Medium
Best result:
44 points - Michi
35 points - Max
20 points - David
Hard
Best result:
15 points - David
10 points - Rachel
9 points - Mihyun
Estimation
Best result:
17 points - David
16 points - M
12 points - Jonathan

Subtraction

Easy
Best result:
153 points - M
66 points - David
61 points - Tyra
Medium
Best result:
39 points - Max
34 points - M
19 points - Philipp
Hard
Best result:
14 points - William
14 points - Mihyun
13 points - Pan
Estimation
Best result:
15 points - M
10 points - William
9 points - Gautier

Multiplication

Easy
Best result:
164 points - Clémence
142 points - Pan
100 points - M
Medium
Best result:
144 points - Kezia
112 points - Max
82 points - Anastasia
Hard
Best result:
30 points - Phuc
19 points - Harald
8 points - Julius
Estimation
Best result:
16 points - David
9 points - Maxi
1 point - Pan

Division

Easy
Best result:
218 points - Pan
157 points - Tim
133 points - Philipp
Medium
Best result:
30 points - Philipp
29 points - Alex
28 points - David
Hard
Best result:
10 points - j
7 points - Mihyun
4 points - Pan
Estimation
Best result:
1 point - Gautier
1 point - Pan

Percent

Easy
Best result:
88 points - Lennart
87 points - S
81 points - David
Medium
Best result:
197 points - David
81 points - Tim
57 points - Clémence
Hard
Best result:
57 points - Alex
43 points - Luisa
35 points - Mihyun
Estimation
Best result:
13 points - David
12 points - Maxi
7 points - Vincent

Random

Easy
Best result:
198 points - Mikhail
132 points - Valentin
104 points - Gideon
Medium
Best result:
165 points - Yulia
89 points - Max
52 points - F
Hard
Best result:
17 points - Finn
9 points - Shae
7 points - Tim
Estimation
Best result:
15 points - Benedikt
8 points - Jonny
2 points - Leonie
Random - Method and Difficulty
Best Result:
8 points - Dumo
1 point - Dimitrij
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.