Multiplication Decimal Models

Multiplication is a mathematical operation that represents the repeated addition of a number. For example, 3 x 4 means adding 3 four times (3 + 3 + 3 + 3 = 12).

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. For example, 0.5 represents 5 tenths.

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.

0.8 x 0.9 = 0.72.

The model represents the decimal 0.9.

0.07 x 0.04 = 0.0028.

0.9 x 0.3 = 0.27.

It indicates the decimal 0.08.

0.7 x 0.4 = 0.28.

There are two decimal places in the product of 0.8 and 0.9.