Get Your Mental Math Skills up to Speed
How the mental math tool works
Choose a math operation and a difficulty level.
Complete the tests, earn points, and track your progress.
Check how you compare to the community average and secure a spot on the leaderboard.
Do your mental math skills need a little update?
Sign up now for free and practice with our Mental Math Tool.
Subtraction
Easy
Top 3
428 points - David
342 points - Benno
246 points - William
Medium
Top 3
89 points - Hopscotch
62 points - William
62 points - Max
Hard
Top 3
64 points - Tom
46 points - Jelle
35 points - Hopscotch
Estimation
Top 3
30 points - Daisy
29 points - Martin
27 points - nicolas
Multiplication
Easy
Top 3
4131 points - Michael
3308 points - Ferdinand
3251 points - Stuffy
Medium
Top 3
359 points - cookie
320 points - Anastasia
154 points - Max
Hard
Top 3
57 points - Phuc
31 points - Martin
25 points - Federico
Estimation
Top 3
118 points - Nargiz
79 points -
33 points - Rishi
Division
Easy
Top 3
3237 points - Hemanth
3211 points - Sara
2067 points - Phuong Anh
Medium
Top 3
670 points - Yulia
502 points - RaylogVT
193 points - Alexander
Hard
Top 3
60 points - Martin
20 points - Gourav
14 points - Amazing
Estimation
Top 3
54 points - Rishi
34 points - Clara
28 points - Victor
Percent
Easy
Top 3
1273 points - Sara
1200 points - Chrysanthos
1111 points - Arthur
Medium
Top 3
477 points - Sara
417 points - María
352 points - RaylogVT
Hard
Top 3
841 points - David
539 points - Sara
400 points - Camille
Estimation
Top 3
24 points - Avery
23 points - Chrysanthos
23 points - Sara
Random
Easy
Top 3
1021 points - toni
675 points - Jecky
479 points - Felix
Medium
Top 3
951 points - David
715 points - Yulia
458 points - Roman
Hard
Top 3
41 points - Yulia
37 points - cookie
33 points - Martin
Estimation
Top 3
63 points - Howard
57 points - Samrudhi
40 points - Jin
Random operation and difficulty
Top 3
81 points - Martin
62 points - David
49 points - Jack
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.