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

What does the digit 5 represent in the number 78.25?

Back

.05

Front

How do you round a number to the tenths place?

Back

Look at the hundredths place. If it's 5 or more, round up the tenths place by 1. If it's less than 5, keep the tenths place the same.

Front

Round 8.765 to the tenths place.

Back

8.800

Front

What is the sum of 0.37 and 0.1?

Back

0.47

Front

What is the sum of 3.5 and 1?

Back

4.5

Front

How do you multiply decimals?

Back

Multiply as if they are whole numbers, then count the total number of decimal places in both factors and place the decimal in the product accordingly.

Front

What is 0.4 multiplied by 0.3?

Back

0.12

Front

What is the value of the digit 2 in the number 4.82?

Back

.02

Front

How do you convert a fraction to a decimal?

Back

Divide the numerator by the denominator.