adding and subtracting decimals.

Front

What is a decimal?

Back

A decimal is a number that includes a decimal point, which separates the whole number part from the fractional part. For example, 4.5 is a decimal.

Front

How do you round a decimal to the nearest tenth?

Back

To round a decimal to the nearest tenth, look at the digit in the hundredths place. If it is 5 or greater, round up the tenths place by one. If it is less than 5, keep the tenths place the same.

Front

What is the sum of 4.3 and 2.7?

Back

The sum of 4.3 and 2.7 is 7.0.

Front

What is the difference between 5.5 and 2.2?

Back

The difference between 5.5 and 2.2 is 3.3.

Front

How do you add decimals?

Back

To add decimals, align the numbers by the decimal point and add as you would whole numbers, placing the decimal point in the sum directly below the other decimal points.

Front

How do you subtract decimals?

Back

To subtract decimals, align the numbers by the decimal point and subtract as you would whole numbers, placing the decimal point in the difference directly below the other decimal points.

Front

What is $30 minus $10.00?

Back

$30 minus $10.00 is $20.00.

Front

If you buy two items for $1.68 each, what is the total cost?

Back

The total cost for two items at $1.68 each is $3.36.

Front

What is the total cost of items priced at $79.99 and $54.99?

Back

The total cost is $134.98.

Front

If you pay $50 for groceries costing $39.46, how much change should you receive?

Back

You should receive $10.54 in change.