Multiplying Decimals

Front

What is a decimal?

Back

A decimal is a number that has a whole number part and a fractional part, separated by a decimal point. For example, 3.14 is a decimal.

Front

How do you multiply decimals?

Back

To multiply decimals, first 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 0.15 and 0.60?

Back

0.09

Front

What is 20.16 multiplied by 4.5?

Back

90.72

Front

If a book is 12.62 cm wide, what is the total width of 24 books?

Back

302.88 cm

Front

How much would it cost for 57 students to attend a field trip if each student pays $8.50?

Back

$484.50

Front

What is the cost of 15.3 pounds of deli meat at $3.80 per pound?

Back

$58.14

Front

What does it mean to round a decimal?

Back

Rounding a decimal means adjusting the number to a nearby value that is easier to work with, often to a certain number of decimal places.

Front

What is the importance of the decimal point in multiplication?

Back

The decimal point indicates the value of the digits in a decimal number. It is crucial for determining the correct placement of the decimal in the product.

Front

What is a common mistake when multiplying decimals?

Back

A common mistake is forgetting to place the decimal point correctly in the final answer.