6th Grade Math Vocabulary A

A numerical factor in a term of an algebraic expression. 5x+3 five is the _________

Which formula is the area of a triangle?

The sum stays the same when the order of the addends is changed. a + b = b + a, where a and b are any real numbers.

A number with a value that is always the same. 5x+4 four is the

A rectangular solid having six congruent square faces. 

The distance of a number from zero on the number line. Always positive. Magnitude for a positive or negative number in a real world situation. 

The measure, in square units, of the interior region of a 2-dimensional figure or the surface of a 3- dimensional figure.

The sum or product stays the same when the grouping of addends is changed. (a + b) + c = a + (b + c), where a, b, and c stand for any real numbers. 

The number of cubic units it takes to fill a figure.

A quantity that changes or can have different values. A symbol, usually a letter, that can stand for a variable quantity. Any unknown number or any number in a specific set