Decimal Multiplication and Division

Front

What is decimal multiplication?

Back

Decimal multiplication is the process of multiplying numbers that have decimal points. It involves aligning the numbers, ignoring the decimal points during multiplication, and then placing the decimal point in the product based on the total number of decimal places in the factors.

Front

How do you multiply decimals?

Back

To multiply decimals, multiply the numbers as if they were whole numbers. Count the total number of decimal places in both numbers, and place the decimal point in the product so that it has the same number of decimal places.

Front

What is the product of 4.5 and 6.2?

Back

27.9

Front

What is decimal division?

Back

Decimal division is the process of dividing numbers that have decimal points. It involves adjusting the divisor to be a whole number by moving the decimal point, and then performing the division.

Front

How do you divide decimals?

Back

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

Front

What is the quotient of 24.5 divided by 3.5?

Back

7

Front

What is the area of a rectangle?

Back

The area of a rectangle is calculated by multiplying its length by its height. The formula is Area = Length × Height.

Front

What is the area of a rectangle with a length of 6.1 inches and a height of 2.3 inches?

Back

14.03 square inches

Front

What happens when you divide a number by a decimal?

Back

When you divide a number by a decimal, you can convert the decimal to a whole number by moving the decimal point to the right, and then adjust the dividend accordingly.

Front

What is 228 divided by 0.03?

Back

7,600