Decimals Review

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 value of the digit 5 in 78.25?

Back

The value of the digit 5 in 78.25 is 0.05.

Front

Compare the decimals: 6.81 ____ 6.87

Back

6.81 < 6.87.

Front

What is 2 x 0.04?

Back

0.08.

Front

What is 0.4 x 0.3?

Back

0.12.

Front

How do you round a number to the tenths place?

Back

Look at the digit in the hundredths place. If it is 5 or greater, round up the tenths place by one. If it is less than 5, keep the tenths place the same.

Front

Round 8.765 to the tenths place.

Back

8.8.

Front

What does the decimal point represent?

Back

The decimal point separates the whole number part from the fractional part in a decimal number.

Front

What is the place value of the digit 3 in 0.03?

Back

The place value of the digit 3 in 0.03 is hundredths.