Multiplying with decimals

Front

What is a decimal?

Back

A decimal is a fraction expressed in a special form. It uses a decimal point to separate the whole number part from the fractional part.

Front

How do you multiply decimals?

Back

To multiply decimals, multiply the numbers as if they were whole numbers. Then, count the total number of decimal places in both numbers and place the decimal point in the product accordingly.

Front

What is the product of 5.5 and 2?

Back

11.0

Front

What is 0.7 x 0.3?

Back

0.21

Front

If a pencil costs $0.75, how much do 4 pencils cost?

Back

$3.00

Front

What is 3.6 x 10?

Back

36.0

Front

How do you round a decimal to the nearest whole number?

Back

Look at the digit to the right of the decimal point. If it is 5 or more, round up. If it is less than 5, round down.

Front

What is the cost of 2.5 pounds of apples at $1.20 per pound?

Back

$3.00

Front

If a book costs $12.99, how much do 3 books cost?

Back

$38.97

Front

What is 0.25 x 0.4?

Back

0.10