2.1 eLearning Practice

• Addition Property of Equality

• Subtraction Property of Equality

• Multiplication Property of Equality

• Division Property of Equality

• Addition Property of Equality

• Subtraction Property of Equality

• Multiplication Property of Equality

• Division Property of Equality

• Addition Property of Equality

• Subtraction Property of Equality

• Multiplication Property of Equality

• Division Property of Equality

What property is used between Step 2 and Step 3?

• Addition Property of Equality
• Subtraction Property of Equality
• Identity Property of Addition
• Substitution Property of Equality

A math sentence with an equal sign is called a(n) _.

• expression

• isolation

• inequality

• equation

_ means to get the variable alone.

• Isolate

• Eliminate

• Equivalent

• Solution

The _ of an equation is the value or value(s) of the variable that make the equation true.

• expression

• equivalent

• solution

• isolation

Move a property into each box of the reason column to justify each step.

f

b

h

d

Associative Property

Subtraction Property of Equality

Addition Property of Equality

Commutative Property

Reflexive Property of Equality

Multiplication Property of Equality

Division Property of Equality

Distributive Property

Step 2 is what

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

What is reason 2?

• Addition Property of Equality
• Subtraction Property of Equality
• Multiplication Property of Equality
• Division Property of Equality