Multiplying and Dividing 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 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. Move the decimal point in the dividend the same number of places. Then, divide as usual.

Front

What is the cost of one packet if 23 packets cost $37.95?

Back

$1.65

Front

What is the result of 2.39 x 4.37?

Back

10.4443

Front

If Ben bought 12 goldfish at $0.98 each, how much did he spend?

Back

$11.76

Front

What is the total cost if Oliver bought 7 bags of candy at $3.49 each and paid $2.02 in tax?

Back

$26.45

Front

What is the importance of the decimal point in multiplication?

Back

The decimal point indicates the value of the number. Its placement affects the size of 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 product.