### All Pre-Algebra Resources

## Example Questions

### Example Question #51 : Identities And Properties

When is neither positive nor negative?

**Possible Answers:**

**Correct 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 .

### Example Question #2 : Additive Inverse Property

What is the additive inverse of ?

**Possible Answers:**

**Correct answer:**

The rule for Additive Inverse Property is .

Using this rule if ,

So the additive inverse is .

### Example Question #1 : Additive Inverse Property

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

**Possible Answers:**

None of the examples in the other responses demonstrates the inverse property of addition.

**Correct 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.

### Example Question #2 : Additive Inverse Property

What is the additive inverse of 30?

**Possible Answers:**

**Correct 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.

### Example Question #3 : Additive Inverse Property

Which of the following displays the additive inverse property?

**Possible Answers:**

**Correct answer:**

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

displays that property.

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