# Can I use a calculator during case interview?

### Table of Contents

- Can I use a calculator during case interview?
- Should you take notes during a case interview?
- Do consultants use calculators?
- How can I improve my math case interview?
- Can I use calculator on McKinsey?
- How do you practice calculations?
- How do see yourself in 5 years?
- Is it OK to look at notes during a video interview?
- How do I get better at Case math?
- Is math Consulting hard?
- What kind of Math is used in a case interview?
- Do you need math degree for consulting case interview?
- What should I do to prepare for a case interview?
- Why is accuracy important in case interview math?

### Can I use a calculator during case interview?

Because **you cannot use calculators in case interviews** — and because you may need to perform a large number of math operations — being able to do calculations mentally (without relying on pen and paper for the mechanics of calculations) is a very helpful skill in case interviews.

### Should you take notes during a case interview?

In general, **I take two sets of notes** in an interview, one is for general facts & computations. The other is for the structure of the case (this is the issue tree and this is the set of notes you would show the interviewer).

### Do consultants use calculators?

Standard math, such as fractions, divisions, multiplication, percentage and other basic concepts. The math you encounter will involve business contexts, but accuracy and speed matter. Consulting case **interviews do not permit the use of calculators**, however. This is why practice is crucial!

### How can I improve my math case interview?

Fast mental math: **break down numbers into smaller parts** When dealing with case interview math, another trick that will help you work through the problem faster is breaking down numbers into smaller parts. For example, 14 x 6 = (10 x 6) + (4 x 6) = 84.

### Can I use calculator on McKinsey?

Everything in the test is based on real work that has been done by a McKinsey team. **You can't bring a calculator or anything else**, just your natural abilities. Although some questions might look like they need a calculator, they are actually written in a way that can be solved without one.

### How do you practice calculations?

**Improve Calculation Skill in 7 Steps**

- Start With Easy Calculation: First, start with small and easy calculation like 300+550 =850, small multiplication and easy division etc. ...
- Learn Tricks For Large Multiplication Or Division: ...
- Write All Calculation: ...
- Can Make Use Of Your Finger: ...
- Game: ...
- Practice: ...
- Internet:

### How do see yourself in 5 years?

**How to answer 'where do you see yourself in five years?'** **in an interview**

- Get clear about your career goals. Take some time to brainstorm what your career goals are for the next five years. ...
- Find connections between your goals and the job description. ...
- Ask yourself if the company can prepare you for your career goals.

### Is it OK to look at notes during a video interview?

Great news: **looking at your notes is acceptable in a video interview**. As long as you do it subtly, there's no reason you can't have handy tips nearby. Use them to help you answer any difficult questions or remember specific facts about the role or company.

### How do I get better at Case math?

1:5016:10Speed up Mental Math 5 times in 1 Week - You need this for Case ...YouTube

### Is math Consulting hard?

It might take a lot of complex work and much time to get there, but what matters is that the answer is absolutely watertight. Consulting math is a very different beast. ... The additional mathematical complexity required to reach such a totally accurate, precise answer is thus **not required**.

### What kind of Math is used in a case interview?

- The most common math you’ll see in a case interview are percentages, ROI, break-evens, weighted averages, net present value, and multiplication and division with lots of zeros. But you can’t use a calculator. The reasons they make you do math without a calculator are to see how you think and to see if you think.

### Do you need math degree for consulting case interview?

- So any consulting
**case interview**mental math test, and there are really multiple mental math tests scattered throughout the consulting**case interview**process is something**you**have to be well prepared for. This does not mean that**you**need to have**a**math degree to have the right level of consulting**case interview**mental math skills.

### What should I do to prepare for a case interview?

- Strengthening your mental math and written math skills is one of the most important elements of preparing for
**case**interviews. As part of**a case interview**process, your mental and written math skills will be tested**in**multiple ways. If**you**are strong**in**academic math**you**are**in a**good place.

### Why is accuracy important in case interview math?

- Accuracy is also very important for case interview math but management consultants usually work under extreme time pressure. And so answers are often required to be close enough to guide towards the “right” recommendation, versus being 100% accurate.