Hi, I didn't know much about how maths is useful in business, But I am glad that I found your post. I was reading about expert tips for working full-time college-going students on https://www.studentjob.co.uk/blog/5531-expert-tips-for-working-full-time-and-going-to-college and while reading I found your post, I also do graduation in maths, and I am glad that I found your post.
They aren't any more than average students, but we practice on long car rides to pass the time. During practice and homework, I always tell them how good they are at math, how amazing they can do it so quickly. Also, we practice with this platform. The complexity of the amount of their help is big. Kids always love to learn math in a new way.