A.EI.1: Properties of real Number & Properties of equality (POE)

What property shows how to deal with an expression in the form of a (b + c)?

• Distributive Property

• Commutative Property

• Associative Property

• Identity Property

What property of real numbers was used to go from Step 3 to Step 4?

• Property of equality of sum

• Property of equality of subtraction

• Combine similar terms

• Property of equality of multiplication

What property justifies the work in solving this equation?

• Addition equality property

• Multiplication equality property

• Addition identity property

• Subtraction equality property

Identify the property you would use to solve this equation:
4x = 72

• Addition Equality Property

• Subtraction Equality Property

• Multiplication Equality Property

• Division Equality Property

Identify the property you would use to solve this equation:
y - 7 = 28

• Additive Property of Equality

• Subtraction Property of Equality

• Multiplicative Property of Equality

• Division Property of Equality

• addition property of equality

• multiplication property of equality

• associative property of addition

• commutative property of addition

If 2x + 4 = 10 and x = 3, then 2(3)+4=10

• Symmetric Property

• Substitution Property

• Transitive Property

• Distributive Property

What property of equality is shown below?

25 + d = 36

25 + d - 25 = 36 - 25

• addition property of equality

• subtraction property of equality

• division property of equality

• multiplication property of equality

What property of equality is shown below?

y - 12 = 30

y -12 + 12 = 30 +12

• addition property of equality

• subtraction property of equality

• multiplication property of equality

• division property of equality

Which property of real numbers justifies the work shown from Step 1 to Step 2?

• Distributive Property
• Commutative Property
• Identity Property
• Associative Property