Decimals 4th grade 24

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

What does the place value of a digit in a decimal represent?

Back

The place value of a digit in a decimal indicates its value based on its position relative to the decimal point. For example, in 3.45, '3' is in the ones place, '4' is in the tenths place, and '5' is in the hundredths place.

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). For example, 1/4 = 1 ÷ 4 = 0.25.

Front

What is the decimal equivalent of 18 7/10?

Back

The decimal equivalent of 18 7/10 is 18.7.

Front

How do you write 0.04 as a fraction?

Back

0.04 can be written as 4/100, which simplifies to 1/25.

Front

What is the decimal equivalent of 2/10?

Back

The decimal equivalent of 2/10 is 0.2.

Front

What is the value of 408.02 in expanded form?

Back

408.02 can be expressed in expanded form as (4 × 100) + (0 × 10) + (8 × 1) + (0 × 0.1) + (2 × 0.01).

Front

What is the decimal representation of 9/10?

Back

The decimal representation of 9/10 is 0.9.

Front

How do you compare two decimals?

Back

To compare two decimals, align them by the decimal point and compare digit by digit from left to right.

Front

What is the difference between a proper fraction and an improper fraction?

Back

A proper fraction has a numerator smaller than the denominator (e.g., 3/4), while an improper fraction has a numerator larger than or equal to the denominator (e.g., 5/4).