Additive Inverse Property - Pre-Algebra

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Question

Which of the following statements demonstrates the inverse property of addition?

Answer

The inverse property of addition states that for every real number, a number exists, called the additive inverse, such that the number and its inverse have sum 0. Of the statements given, only

demonstrates this property, so it is the correct choice.

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Question

When is neither positive nor negative?

Answer

The additive inverse of is . This means that when is added to the result is zero.

can be written as .

Since zero is the only number that is neither positive nor negative the answer is .

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Question

What is the additive inverse of ?

Answer

The rule for Additive Inverse Property is .

Using this rule if ,

So the additive inverse is .

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Question

What is the additive inverse of 30?

Answer

The question asks us what number added with 30 will equal zero. Write the mathematical equation that represents this scenario.

Subtract 30 from both sides.

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Question

Which of the following displays the additive inverse property?

Answer

The additive inverse property is when two numbers added together equal zero. So,

displays that property.

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