Multiplying Decimals

Front

What is the process of multiplying 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 being multiplied. The product should have the same number of decimal places as the total counted.

Tags

CCSS.6.NS.B.3

Front

How do you estimate the product of two decimal numbers?

Back

To estimate the product of two decimal numbers, round each number to the nearest whole number and then multiply the rounded numbers.

Tags

CCSS.5.NBT.B.7

Front

What is the value of 0.5 in fraction form?

Back

0.5 is equivalent to 1/2.

Front

If a number is multiplied by 1, what is the result?

Back

The result is the same number; multiplying by 1 does not change the value.

Tags

CCSS.3.OA.B.5

Front

What is the significance of the decimal point in multiplication?

Back

The decimal point indicates the value of the number; it determines the placement of the digits in the product based on the number of decimal places.

Tags

CCSS.5.NBT.B.7

Front

How do you multiply a decimal by a whole number?

Back

Multiply the whole number by the decimal as if the decimal were a whole number, then place the decimal point in the product based on the number of decimal places in the decimal.

Tags

CCSS.5.NBT.B.7

Front

What is the product of 4.25 and 3?

Back

The product is 12.75.

Tags

CCSS.5.NBT.B.7

Front

How do you determine if a product of two decimals is less than or greater than 1?

Back

If both decimals are less than 1, the product will be less than 1. If one decimal is greater than 1 and the other is less than 1, the product will depend on the values of the decimals.

Tags

CCSS.5.NBT.B.7

Front

What is the result of multiplying 0.8 by 0.5?

Back

The result is 0.4.

Tags

CCSS.6.NS.B.3

Front

How do you calculate the total cost when buying multiple items at a decimal price?

Back

Multiply the price of one item by the number of items purchased.

Tags

CCSS.6.NS.B.3