usually it means feet if it's a word problem.
In a math problem, least means smallest.
you solve the problem in your head with no help from calculators or number lines ect..
Value in mathematics means the magnitude (size or amount) of a number.
n will typically mean number. It can stand for any given number, and what it stands for will depend on the problem.
It is the answer to a subtraction problem.
It means you divide the first number of the problem by 7, then multiply that by 6. There is your answer.
The average is the sum of a set of numbers divided by the number of numbers in the set.
the answer to a math problem
A prime number can not be divided, without a remainder, by any other number except itself and 1.
the mean (in math) is the average of all the numbers in the problem
sum means the answer of a math problem
Justification in math terms means to show how you solved the math problem. Lay out the problem and show step-by-step how the problem is solved.