### All GED Math Resources

## Example Questions

### Example Question #1 : Operations With Negative Numbers

Solve:

**Possible Answers:**

**Correct answer:**

When a negative number is multipied by a positive number, the result is negative.

Therefore,

.

### Example Question #2 : Operations With Negative Numbers

Evaluate:

Do not use a calculator.

**Possible Answers:**

**Correct answer:**

To subtract a larger positive number from a smaller positive number, do the reverse, then affix a negative symbol, as demonstrated here:

So subtract 3.7 from 9.17:

Since the answer must be negative, it is .

### Example Question #3 : Operations With Negative Numbers

Evaluate:

Do not use a calculator.

**Possible Answers:**

**Correct answer:**

To obtain the product of two numbers of unlike sign, multiply their absolute values:

The product will remain positive.

### Example Question #4 : Operations With Negative Numbers

Evaluate for . Do NOT use a calculator.

**Possible Answers:**

**Correct answer:**

Substitute for in the expression.

### Example Question #5 : Operations With Negative Numbers

Evaluate:

Do not use a calculator.

**Possible Answers:**

**Correct answer:**

To subtract with negative numbers, change to an addition and make the second number its opposite:

To add two numbers of unlike sign, if the positive has the greater absolute value, simply subtract the absolute values.

The answer is 45.

### Example Question #6 : Operations With Negative Numbers

Evaluate:

Do NOT use a calculator.

**Possible Answers:**

**Correct answer:**

To obtain the product of two numbers of unlike sign, multiply their absolute values and affix a negative symbol.

### Example Question #7 : Operations With Negative Numbers

Which of these is not equal to ?

Do not use a calculator.

**Possible Answers:**

The reciprocal of

**Correct answer:**

Only one of the choices is positive - , which is the quotient of two negative numbers. This *must* be the correct response.

### Example Question #8 : Operations With Negative Numbers

Evaluate:

**Possible Answers:**

**Correct answer:**

### Example Question #9 : Operations With Negative Numbers

How many of these statements are correct?

I)

II)

III)

**Possible Answers:**

One

Three

Two

None

**Correct answer:**

Three

The absolute value of a negative number can be determined by removing the negative symbol, so . Of the three numbers , all are less than or equal to 0.5.

### Example Question #10 : Operations With Negative Numbers

Raise to the third power.

Do not use a calculator.

**Possible Answers:**

**Correct answer:**

An odd power of a negative number is negative, so take 11 to the third power, then affix a negaitve symbol.

The result must be negative, so the correct response is .

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