### All Basic Arithmetic Resources

## Example Questions

### Example Question #1 : Changing View

Convert to a percent.

**Possible Answers:**

**Correct answer:**

To convert a decimal into percent, multiply the decimal by 100 and then add a "%" sign.

Add a % sign.

### Example Question #1 : Changing A Decimal To A Percent

What is as a percent?

**Possible Answers:**

**Correct answer:**

To change a demical to a percent, multiply the decimal by 100 and then add the percent sign.

Add the percent sign.

### Example Question #1 : Changing View

What is as a percent?

**Possible Answers:**

**Correct answer:**

To change a decimal into a percent, start by multiplying the decimal by 100.

Then, add a percent sign to the end of that number.

### Example Question #4 : Changing View

What is as a percent?

**Possible Answers:**

**Correct answer:**

To change a decimal into a percent, start by multiplying the decimal by 100.

Then add a percent sign to the end of the number.

### Example Question #1 : Changing View

What is as a percent?

**Possible Answers:**

**Correct answer:**

To change a decimal into a percent, multiply the decimal by 100 then add the percent sign.

### Example Question #1 : Changing A Decimal To A Percent

Change into a percent.

**Possible Answers:**

**Correct answer:**

To change a decimal into a percent, multiply the decimal by then add a percent sign at the end of that number.

### Example Question #1 : Changing A Decimal To A Percent

What is expressed as a percentage rounded to the nearest tenth?

**Possible Answers:**

**Correct answer:**

Percents are numbers expressing parts of : means part of , or .

The simplest way to convert a decimal to a percentage is to move the decimal place over two places to the right. We move the decimal point to after the hundredths place because we are rewriting the decimal as a portion of . Therefore:

Now, we need to round the percentage to the nearest tenth. The number after the tenths place is a five, so we need to round up:

is therefore our final answer.

### Example Question #2 : Changing A Decimal To A Percent

What is expressed as a percentage rounded to the nearest hundredth?

**Possible Answers:**

**Correct answer:**

Percents are numbers expressing parts of : is the same thing as saying parts of or

The simplest way to convert a decimal to a percentage is to move the decimal place over two places to the right. We move the decimal point to after the hundredths place because we are rewriting the decimal as a portion of . Therefore:

In everyday usage, percents usually are between and . However, when a number is greater than , it's corresponding percentage is going to be greater than . The next step of this problem is to round the percentage we have to the nearest hundredth. The number in the thousandths place is , therefore, we're going to round up:

is therefore our final answer.

### Example Question #1 : Changing A Percent To A Decimal

Change to a decimal.

**Possible Answers:**

**Correct answer:**

To change a percent to a decimal, drop the "%" sign then divide by 100.

### Example Question #1 : Changing A Percent To A Decimal

What is as a decimal?

**Possible Answers:**

**Correct answer:**

To change a percent by the decimal, first drop the percent sign.

Then, divide the number by 100.