PA-U5.1b Lesson Check: More Algebraic Proofs

Front

Identify the property of equality: 39 = 39

Back

Reflexive Property of Equality: A number is equal to itself.

Front

Identify the property of equality: If 9=x, then x=9

Back

Symmetric Property of Equality: If one quantity equals another, then the second quantity equals the first.

Front

Identify the property of equality: If a = b, then a can be substituted for b in any expression.

Back

Substitution Property of Equality: Allows for the replacement of one variable with another.

Front

For any numbers a, b, and c, if a = b and b = c, then a = c.

Back

Transitive Property of Equality: If two quantities are each equal to a third quantity, they are equal to each other.

Front

What is the Multiplication Property of Equality?

Back

If a = b, then a * c = b * c for any number c.

Front

What is the Division Property of Equality?

Back

If a = b and c ≠ 0, then a / c = b / c.

Front

What does the Reflexive Property of Equality state?

Back

Any quantity is equal to itself.

Front

What does the Symmetric Property of Equality state?

Back

If a = b, then b = a.

Front

What is an example of the Transitive Property of Equality?

Back

If x = 5 and 5 = y, then x = y.

Front

What is the Angle Addition Postulate?

Back

If point B is in the interior of angle AOC, then angle AOB + angle BOC = angle AOC.