Why do people get so anxious about math?

I am a Full-Time Math Tutor I have a Bachelor of Science (Math) with Merit, a Master Degree in Education (Education Technology) and a Business Administration Degree. I have a total of 21 years experience tutoring secondary school students. I specialize in tutoring Singapore syllabus O-Level Elementary Math (E-Math), Additional Math (A-Math) and Sec 1 and 2 Math. I offer Small Group Tuition in Woodlands. My students reside in the North i.e. Sembawang, Choa Chu Kang, Yishun, Yew Tee, Admiralty and of course Woodlands. I also offer small group tuition at Boon Lay. Students come from Jurong West and Taman Jurong.