Hi,
Could you please take the following tests (untimed) and tell us your scores? Also please print the results to pdf so you can look over it later.
Arithmetic: https://forms.gle/1yNWtpatymwLQFDN7
Algebra: https://forms.gle/Jbe9Y3MysMZSkmR89
Coordinate Geometry: https://forms.gle/QX5NC8VzH41pema39
Geometry: https://forms.gle/9eSu7Kb27Tsrqu2r8
Data 1: http://forms.gle/8MGpxzFJRvwaxKGg7
Hopefully we find some gaps in your foundation, which you can then review/reinforce before moving to work on your strategy and time management.