Well, actually it's a review of past math stuff.
It's a crossword puzzle.
ACROSS:
Terms with the same variables raised to the same exponents , 9 letters
For a nonzero real number a, the number 1/a , 10 letters
The distance from zero to a number on the number line , 13 letters
A number used to replace a variable , 16 letters
To find the value of an algebraic expression by substituting for each variable and simplifying , 8 letters
A process for evaluating expressions , 17 letters
The set of whole numbers and their opposites , 8 letters
A symbol used to represent a quantity that can change , 8 letters
DOWN
A line used to represent the real numbers , 10 letters
For real numbers a, b, and c, a(b + c) = ab + ac and (b + c)a =
ba + ca , 20 letters
An expression that contains at least one variable , 19 letters
For a real number "a", the number that is the same distance from 0 as "a", on the opposite side of the number line , 8 letters
Symbols such as parentheses, brackets, and braces that separate part of an expression , 15 letters
A mathematical phrase that contains operations, numbers, and/or variables , 10 letters
Please help!
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