Mean
Another word for math is ...matholagy
Mean is another word for average in math, take all of your numbers and add them together then divde by how many numbers there are.
Examination is another word for test. Experiment is another synonym for test.
That math test was really tough!
The answer will depend on what test where, and and at what level.
AVERAGE
She was efffortless on her math test.
One word: STUDY.
The word "mean" in math means the same thing as average. Mean is just a nickname for average.
It is translation
Minus
The answer will depend on what test: in which school or college, at what level.