Multiplying and Dividing Decimals

Front

What is a decimal?

Back

A decimal is a fraction whose denominator is a power of ten, represented with a decimal point. For example, 0.5 is a decimal that represents 5/10.

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 0.6 and 0.91?

Back

0.546

Front

How do you divide decimals?

Back

To divide decimals, move the decimal point in the divisor to the right until it is a whole number, then move the decimal point in the dividend the same number of places to the right. Divide as usual.

Front

What is the cost per item if the total cost is $20.70 for 18 items?

Back

$1.15

Front

If Jennifer bought 3.4 pounds of apples at $0.89 per pound, how much did she pay?

Back

$3.03

Front

What is the total cost to clean 4 dresses at $1.79 each and 1 suit at $8.25?

Back

$15.41

Front

How much ribbon does Mia use for each bow if she has 30.5 yards for 5 bows?

Back

6.1 yds

Front

What is the value of 0.6 x 0.91?

Back

0.546

Front

What does it mean to round a decimal?

Back

Rounding a decimal means adjusting its value to make it simpler while keeping it close to the original value, often to a specified place value.