2.5

Question 1

Addition POE

Answer 1

If a equals b, then A plus c equals b plus c.

Question 2

Subtraction POE

Answer 2

If a equals b, then a minus c equals b minus c.

Question 3

Multiplication POE

Answer 3

If a equals b, then ac equals bc.

Question 4

Division POE

Answer 4

If a equals b, and c isn’t 0, then a divided by c equals b divided by c.

Question 5

Reflexive POE

Answer 5

For any real number, a, a equals a.

Question 6

Symmetric POE

Answer 6

If a equals b, then b equals a.

Question 7

Transitive POE

Answer 7

If a equals b and b equals c, then a equals c.

Question 8

Substitution POE

Answer 8

If a equals b, then a may be substituted for b in any equation or expression.

Question 9

Reflexive POC

Answer 9

Any geometric object is congruent to itself.

Question 10

Symmetric POC

Answer 10

If one geometric object is congruent to a second, then the second object is congruent to the first.

Question 11

Transitive POC

Answer 11

If one geometric object is congruent to a second, and the second is congruent to a third, then the first object is congruent to the third object.