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Equations & Inequalities Vocabulary

Across
the answer to a division problem
3 + 4 = 4 + 3 OR 5*7 = 7*5 (name the property)
Considered "counting numbers" - does not include zero
If x = y then y can replace x in any equation that contains x. (name the property)
Fill in the blank. The sum of a number and its additive _____ equals zero.
Fill in the blank. The product of a number and its ________ inverse equals positive one.
the answer to an addition problem
Numbers whose decimal form is non-terminating and non repeating such as square roots of non-perfect squares and pi
Letter used to represent an unknown quantity
4x = 4x (name the property)
3 + 0 = 3 (name the property - it's the additive ____
limitation or restriction
If 5 = x then x = 5. (name the property)
Numbers that can be expressed as a fraction, or in decimal form as either a terminating or repeating decimal.
Down
the answer to a multiplication problem
boundless, endless, goes on forever
Only the positive integers including zero.
Ends or stops, does not go on
Two words!! The distance a number is from zero on a number line. ALWAYS POSITIVE
3(x + 7) = 3x + 21 (name the property)
3 + (x + y) = (3 + x) + y OR (3x)y = 3(xy) (name the property)
Set of all rational and irrational numbers
A mathematical statement that shows the relationship between quantities that are not necessarily equal.
the answer to a subtraction problem
If y = k, and k = 3, then y = 3. (name the property)
Set of positive and negative rational numbers that includes zero but no decimals.
A mathematical statement that two expressions are equal.
Set with no elements