A decrease in math is when you are taking away something :)
In math decrease means minus and increase means plus
to make smaller
When a number reduces in value.
You can decrease your weight by eating right and exercising. my prediction is that the weather will decrease by the minute. if you do not study for the upcoming math test your grades will decrease.
amount of the price decrease
subtract. It's this: -
Percent decrease is when your overall percentage goes down. Example: I take a 4 problem math test and get one wrong, 75%. I take a 2 problem math test and get one wrong, 50%.