Introduction to Proof

Name the property of equality or congruence that justifies going from the first statement to the second statement.

• Reflexive Property of Equality
• Symmetric Property of Equality
• Symmetric Property of Congruence
• Reflexive Property of Congruence

Tags

CCSS.HSG.SRT.B.5

Name the property of equality or congruence that justifies going from the first statement to the second statement.

• Associative Property
• Commutative Property
• Distributive Property
• Combine Like Terms

Tags

CCSS.HSA.REI.A.1

If A = B, then 8A = 8B

• Multiplication POE
• Division POE
• Reflexive POE
• Addition POE

Tags

CCSS.7.EE.A.1

If 2x - 5 = 10, then 2x = 15.

• Subtraction Property of Equality
• Addition Property of Equality
• Division Property of Equality
• Substitution

Tags

CCSS.HSA.REI.A.1

If AB = CD and CD = EF, then AB = EF

• Symmetric Property of Equality
• Reflexive Property of Equality
• Transitive Property of Equality
• CLT or Simplify

Tags

CCSS.7.EE.A.1

Name the property described:
If PQ = RS then RS = PQ

• Reflexive
• Symmetric
• Transitive
• Addition

Tags

CCSS.7.EE.A.1

Name the property described:
m∠1=m∠1

• Reflexive
• Symmetric
• Transitive
• Addition

If A = 7, then A may be replaced by 7 in any expression.

• Transitive Property

• Reflexive Property

• Symmetric Property

• Substitution Property

What type of proof uses a table and explicitly places the statements in the first column and the reasoning in the second column?

• Two - Column

• Paragraph

• Flow Chart

A proof always begins by stating...

• Algebra

• The Given

• The Problem

• The Reason