but as much effort as you can into math. There is the common trope about it being useless and that is I think due to peoples misunderstanding of it. Math is mental abstraction. Math problems are like excersise. No on complains push ups have not real world value. Its understood that doing them gets your body in better shape to do physical things. Similarly math helps your mind be in better shape to do mental things. Unfortunately you don't really do it after you are no longer in school so its not bad to try and use it whenever you can. Add your purchases up in your head and try and figure out price per quantity and compare products. do suduko. Also grab elementary logic if you can as it gives a math like framework for reason.