Accentuate the Negative

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_ is the distance from 0 on a number line.

A mathematical property that states that the order in which quantities are added or multiplied does not matter is called the _.

_ is a set of agreements or conventions for carrying out calculations with one or more operations, parentheses, or exponents.

Zero is _ for rational numbers. Adding zero to any rational number results in a sum identical to the original rational number.

_ is a mathematical property used to rewrite expressions involving addition and multiplication. This states that for any three numbers a, b, and c, a(b+c)=ab+ac.

_ is the form of an expression made up of products of factors rather than sums or differences of terms.

Two numbers, a and b, that satisfy the equation a+b=0 are called _.

_ is a set of rules for performing a procedure.