Lesson on Algebraic Proofs

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

• Reflexive
• Symmetric
• Transitive
• Substitution

Tags

CCSS.7.EE.A.1

Identify the property of equality.
If 31=2x-5, then 2x-5=31

• Reflexive
• Symmetric
• Transitive
• Substitution

Tags

CCSS.7.EE.A.1

3(w + 4) = 3w + 12 is an example of...

• Inverse Property
• Distributive Property
• Multiplicative Inverse
• Associative Property

Tags

CCSS.6.EE.A.3

Identify the property used here:
39=39

• Reflexive
• Symmetric
• Transitive
• Substitution

Step 1 is what

• addition property of equality
• given
• subtraction property of equality
• prove

Tags

CCSS.HSA.REI.A.1

Step 2 is what

• Substitution property (simplify)
• Multiplication property of equality
• Division property of equality
• Distributive Property

Tags

CCSS.6.EE.A.3

What is step 4

• Substitution property (simplify)
• Addition property of equality
• Subtraction property of equality

Tags

CCSS.HSA.REI.A.1

What is step 6

• Subtraction property of equality
• Addition property of equality
• Division property of equality

Tags

CCSS.HSA.REI.A.1

Identify the property of equality used & the solution.

• addition: 26
• addition: 2
• subtraction: 26
• subtraction: 2

Tags

CCSS.6.EE.B.7

Identify the property of equality used & the solution.

• addition: 13
• addition: 3
• subtraction: 19
• subtraction: 13

Tags

CCSS.6.EE.B.7