Algebraic and Segment proofs

Put the reasons for the following proof in order.

 

​ ​

• Division

• Given

• Subtraction #2

• Subtraction #1

Tags

CCSS.HSA.REI.A.1

Complete the statement using the multiplication postulate.

 

If PQ = 7, then 3(PQ) =

 

​ ​ (a)  

Tags

CCSS.7.EE.A.2

CCSS.7.NS.A.2

CCSS.7.NS.A.3

What property or postulate is being illustrated?

 

If 5(AM) = 20  , then 20 = 5(AM) ​ .

 

​ (a)  

• Symmetric
• Commutative
• Multiplication
• Division
• Substitution

Tags

CCSS.HSG.CO.B.7

What is the reason?

• Definition of congrucent
• Definition of midpoint
• Definition of segment
• Segment Addition 

Tags

CCSS.HSG.SRT.B.4

What is the reason?

• Transitive 
• Substitution
• Middle Man
• Replacing 

Tags

CCSS.HSG.CO.C.10

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

Fill in the reason for 5. 

• Addition Postulate
• Substitution property
• Definition of midpoint
• Segment Addition Postulate

Tags

CCSS.HSG.SRT.B.4

Fill in the reason for number 3. 

• Reflexive property
• Symmetric Property
• Transitive property
• Substitution property

Tags

CCSS.HSG.SRT.B.5

Given: B is the midpoint of AC. What should you conclude?

• AB + BC = AC

• AB = BC

• A is the segment bisector of BC

• ABC is a straight angle

Tags

CCSS.HSG.CO.C.10

If O is between FX, then FO + OX = FX.

• Segment Addition Postulate
• Angle Addition Postulate
• Definition of Congruent Segments
• Vertical Angles Theorem