I cannot do maths. I've got a mental block about it.

我做不了数学。我一做就大脑一片空白。

《柯林斯英汉双解大词典》

I think it's maths.

我认为是数学。

youdao

We began with basic maths skills. As time passed by, I made progress.

我们从基本的数学技能入手。随着时间的推移，我取得了进步。

youdao

Well, definitely the science classes, the math classes. So, I'm in... taking the maths series,

肯定是自然科学和数学。那么我现在正在学数学，

斯坦福的新生 - SpeakingMax英语口语达人

Well, I guess I've always been good at maths and computer science.

我一直擅长学习数学和计算机。

我的梦想是百万富翁 - SpeakingMax英语口语达人

In other words, "I wouldn't expect my daughter to be any good at maths because I wasn't any good" might not be just a matter of poor parental attitude.

BBC: two dice

"I did the maths and satisfied myself and had a feeling of confidence that I would win the case, " said Mr Constantine, 47.

BBC: Taxi driver wins fight over speed camera error

It wasn't like at school where I hated the fact I had to do maths and had to do English and all these things I didn't like.

BBC: NEWS | UK | Going for gold the Duke's way