Multiplying Decimals Pre-Test

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.

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 19.1 and 8.5?

Back

162.35

Front

What is the product of 5.2 and 4.6?

Back

23.92

Front

What is the product of 3.5 and 0.4?

Back

1.4

Front

What does it mean to round a decimal?

Back

Rounding a decimal means adjusting its value to make it simpler while keeping it close to the original value.

Front

What is the value of 0.5 in fraction form?

Back

0.5 is equivalent to 1/2.

Front

What is the importance of the decimal point in multiplication?

Back

The decimal point indicates the value of the digits in a decimal number. It is crucial for determining the correct placement of the decimal in the product.

Front

How many decimal places are in the number 4.56?

Back

There are two decimal places in the number 4.56.

Front

What is the product of 0.6 and 0.3?

Back

0.18