Multiplication Decimal Models

Front

What is multiplication?

Back

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).

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. For example, 0.5 represents 5 tenths.

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 0.8 x 0.9?

Back

0.8 x 0.9 = 0.72.

Front

What does the model represent if it shows 9 shaded parts out of 10?

Back

The model represents the decimal 0.9.

Front

What is 0.07 x 0.04?

Back

0.07 x 0.04 = 0.0028.

Front

What is the value of 0.9 x 0.3?

Back

0.9 x 0.3 = 0.27.

Front

What does a shaded model representing 8 out of 100 indicate?

Back

It indicates the decimal 0.08.

Front

What is the product of 0.7 and 0.4?

Back

0.7 x 0.4 = 0.28.

Front

How many decimal places are in the product of 0.8 and 0.9?

Back

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