8
AssignmentMultiple Dropdowns

Using Properties of Operations

Question 8 • Common Core Math 7 A-IC

Several properties are used to evaluate this expression. Identify the property used in each step.21 + (36 + 0 + 19)21 + (36 + 19):associative propertycommutative propertydistributive property✔ identity property

Answer
Selection 1:

identity property

Selection 2:

commutative property

Selection 3:

associative property

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