Get Your Mental Math Skills up to Speed

Addition

Easy
Best result:
194 points - Navruz
142 points - Tyra
115 points - Sinu
Medium
Best result:
47 points - Max
34 points - CM
30 points - Yulia
Hard
Best result:
34 points - Jelle
13 points - Duc
12 points - Lionel Fernando Lopez Busic
Estimation
Best result:
30 points - Marin
28 points - Chiara
20 points - Mazen

Subtraction

Easy
Best result:
155 points - Navruz
99 points - Tyra
90 points - David
Medium
Best result:
48 points - Max
36 points - CM
33 points - Мишган
Hard
Best result:
34 points - Jelle
18 points - Cielo
16 points - Duc
Estimation
Best result:
21 points - David
21 points - Mazen
19 points - till

Multiplication

Easy
Best result:
558 points - José Javier
324 points - Gustav
291 points - Siviwe
Medium
Best result:
157 points - Max
108 points - Bogdan
77 points - Adi
Hard
Best result:
40 points - Phuc
18 points - Harald
17 points - Jelle
Estimation
Best result:
6 points - Pia
5 points - Elena
3 points - Arthur

Division

Easy
Best result:
449 points - Max
448 points - Maria Chiara
360 points - Ursina
Medium
Best result:
118 points - Max
55 points - Cielo
46 points - Max
Hard
Best result:
14 points - Jelle
7 points - Cielo
5 points - Duc
Estimation
Best result:
10 points - Katharina
5 points - Pia
2 points - SImon

Percent

Easy
Best result:
346 points - María
182 points - Tim
145 points - Deez Nutz
Medium
Best result:
78 points - Cielo
75 points - Aleksei
65 points - Tim
Hard
Best result:
143 points - Duc
111 points - Tim
95 points - Aleksei
Estimation
Best result:
15 points - Mazen
14 points - Marin
11 points - Tim

Random

Easy
Best result:
554 points - John
284 points - Armin
220 points - Aravinth
Medium
Best result:
178 points - Yulia
132 points - Max
109 points - Samrudhi
Hard
Best result:
32 points - Phuc
19 points - Afif
13 points - Duc
Estimation
Best result:
18 points - John
16 points - ruth
14 points - Benedikt
Random - Method and Difficulty
Best Result:
14 points - Afif
11 points - Luca
8 points - Lea
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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.