It is a variable
Among others, you can find collections of math words at the site MathWords.
principal(in terms of math)- the amount you borrow or deposit
Pi is a math word that begins with the letter "p". also Pythagorean theorem starts with p.
A comparison in math terms is when you see if two problems are equal to each other.
A math expression is a collection of math terms
this: /
how many
ask your math teacher
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.
In terms of what?
how many