Multiplying Decimals Models

Front

What is a decimal?

Back

A decimal is a fraction whose denominator is a power of ten, represented with a dot (decimal point) separating the whole number 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 0.4 and 0.3?

Back

0.4 x 0.3 = 0.12

Front

What does the model 5 x 0.18 represent?

Back

The model represents the multiplication of 5 by 0.18, which equals 0.9.

Front

How can you represent 0.3 x 0.8 using a model?

Back

The model shows that 0.3 multiplied by 0.8 equals 0.24.

Front

What is the equation for multiplying 0.17 by 3?

Back

0.17 x 3 = 0.51

Front

What is the result of 3 x 0.2?

Back

3 x 0.2 = 0.6

Front

What is the significance of the decimal point in multiplication?

Back

The decimal point indicates the value of the number and helps determine the placement of the decimal in the product.

Front

How do you find the total decimal places in multiplication?

Back

Count the number of digits to the right of the decimal point in both factors and add them together.

Front

What is the product of 0.80 and 0.33?

Back

0.80 x 0.33 = 0.264