### All Algebra 1 Resources

## Example Questions

### Example Question #28 : Real Numbers

What is 4 – (–3)?

**Possible Answers:**

12

-1

7

1

-7

**Correct answer:**

7

When subtracting integers, it is important to remember to add the inverse of the second number. In this case 4 – (–3), turns into 4 + (+3), which is 7.

4 – (–3)

4 + 3

7

### Example Question #21 : Real Numbers

Evaluate the following:

**Possible Answers:**

**Correct answer:**

When you subtract integers, it is the same thing as adding the inverse of the second integer. You can consider the following:

You can also consider the problem as asking for six less than negative four. This will also get you to the answer of .

### Example Question #1 : How To Subtract Integers

Evaluate the following:

**Possible Answers:**

**Correct answer:**

When you subtract integers, it is the same thing as adding the inverse of the second integer. You can consider the following:

### Example Question #1 : How To Subtract Integers

Simplify.

**Possible Answers:**

**Correct answer:**

This is a simple subtraction problem involving two positive numbers.

is greater than ; therefore, we will treat this operation as a normal subtraction problem.

The answer is .

### Example Question #32 : Real Numbers

Simplify.

**Possible Answers:**

**Correct answer:**

This is a simple subtraction problem involving two positive numbers.

is greater than ; therefore, we will treat this operation as a normal subtraction problem.

The answer is .

### Example Question #33 : Real Numbers

Simplify.

**Possible Answers:**

**Correct answer:**

This is a simple subtraction problem involving two positive numbers.

The numbers are the same with diferent signs; therefore, their difference is .

### Example Question #31 : Real Numbers

Simplify.

**Possible Answers:**

**Correct answer:**

This is a complex subtraction problem involving two negative numbers.

Subtracting a negative number is the same as adding a positive number. Rewrite.

Since is greater than and is positive, the answer is positive. We will treat this operation as a subtraction problem.

The answer is .

### Example Question #35 : Real Numbers

Simplify.

**Possible Answers:**

**Correct answer:**

This is a complex subtraction problem involving two negative numbers.

Subtracting a negative number is the same as adding a positive number. Rewrite.

Since is greater than and is negative, the answer is negative. We will treat this operation as a subtraction problem.

The answer is .

### Example Question #36 : Real Numbers

Simplify.

**Possible Answers:**

**Correct answer:**

This is a complex subtraction problem involving two negative numbers.

Subtracting a negative number is the same as adding a positive number. Rewrite.

The numbers are the same with diferent signs; therefore, their difference is .

### Example Question #1 : How To Subtract Integers

Simplify.

**Possible Answers:**

**Correct answer:**

This is a complex subtraction problem involving a positive and a negative number.

Subtracting a negative number is the same as adding a positive number. Rewrite.

We have an addition problem now.

The answer is .

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