4th grade decimals

Front

What is a decimal?

Back

A decimal is a way of representing numbers that are not whole numbers, using a point (.) to separate the whole part from the fractional part.

Front

How do you convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator (top number) by the denominator (bottom number).

Front

What does the denominator represent in a fraction?

Back

The denominator represents the total number of equal parts the whole is divided into.

Front

What does the numerator represent in a fraction?

Back

The numerator represents how many parts of the whole are being considered.

Front

How can you express 3/10 as a fraction with a denominator of 100?

Back

3/10 can be expressed as 30/100.

Front

What is the decimal equivalent of 25/100?

Back

The decimal equivalent of 25/100 is 0.25.

Front

How do you add fractions with different denominators?

Back

To add fractions with different denominators, first find a common denominator, convert the fractions, and then add the numerators.

Front

What is the decimal equivalent of 18/100?

Back

The decimal equivalent of 18/100 is 0.18.

Front

How do you subtract decimals?

Back

To subtract decimals, align the numbers by the decimal point and subtract as you would with whole numbers.

Front

What is the value of 0.4 in fraction form?

Back

0.4 can be expressed as 4/10 or simplified to 2/5.