Proof Terms

Front

If 3x = 12, then 3x + 4 = 12 + 4.

Back

Addition property of equality

Front

If 5y = 20, then 5y - 3 = 20 - 3.

Back

Subtraction property of equality

Front

If 2a = 8, then 2a * 2 = 8 * 2.

Back

Multiplication property of equality

Front

If 9b = 27, then 9b / 3 = 27 / 3.

Back

Division property of equality

Front

3(2x -6) = 6x - 18

Back

Distributive Property of Equality

Front

If c = 5, then 5 = c

Back

symmetric property

Front

If 12x = 12x, then 12x = 12x

Back

Reflexive Property

Front

If 3x + p = 12 and p = 6, then 3x + 6 = 12

Back

Substitution Property

Front

If 3x = y and y = 4z, then 3x = 4z

Back

Transitive Property

Front

If A̅B̅ ≌ C̅D̅, then AB = CD

Back

Definition of Congruence