Writing down the incorrect variables on a maths test is one of the frequent errors you might make. This might occur if the variable that should have been utilized in the problem was 27%, but you wrote down 21% instead and stuck with it the entire time. This also applies to calculators because they frequently have number buttons that are too close to one another, making it easy to input the incorrect numerical value.
Common Bloop Ups and Hacks to Avoid in Your Online Mathematics Class