Hey !
Here are some tips, follow them to score will in your math exams:
# Firstly after the syllabus is over, ask any of your elder to give some sums and solve them. Take a time limit.
# After writing the exam, you will know your strengths and weaknesses, precise on your week points.
# Every weekend solve at least two practice papers.
# Remember all the theorems and equations.
# Practice everyday