6th Grade Chapter 8 - Equations and Inequalities

If you divide each side of an equation by the same nonzero number, the two sides remain equal.

The value of a variable that makes an equation true.

A mathematical sentence indicating that two quantities are not equal.

If you add the same number to each side of an equation, the two sides remain equal.

A mathematical sentence showing two expressions are equal.

Operations which undo each other.

To replace a variable with a value that results in a true sentence.

A symbol of equality, =.

If you multiply each side of an equation by the same nonzero number, the two sides remain equal

If you subtract the same number from each side of an equation, the two sides remain equal.