4th Grade Math Review

Front

What is a fraction?

Back

A fraction represents a part of a whole and is written as 'a/b', where 'a' is the numerator and 'b' is the denominator.

Front

What does the numerator in a fraction represent?

Back

The numerator is the top number in a fraction and represents how many parts of the whole are being considered.

Front

What does the denominator in a fraction represent?

Back

The denominator is the bottom number in a fraction and indicates the total number of equal parts the whole is divided into.

Front

How do you compare two fractions with different denominators?

Back

To compare fractions with different denominators, convert them to have a common denominator or convert them to decimal form.

Front

What is the decimal equivalent of 1/2?

Back

0.5

Front

What is the decimal equivalent of 3/10?

Back

0.3

Front

What is the value of 732,891 in expanded form?

Back

700,000 + 30,000 + 2,000 + 800 + 90 + 1

Front

What is the value of 100,000 + 20,000 + 500 + 6?

Back

120,506

Front

How do you convert a fraction to a decimal?

Back

Divide the numerator by the denominator.

Front

What is greater: 0.3 or 0.27?

Back

0.3 is greater than 0.27 because 3 tenths is greater than 27 hundredths.